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Patent Office - Improvements relating to refractory roof construction and refractory bricks

Keywords	R. P. Heuer DePENNING DePENNING India
Ministry/ Department/ Residency	PATENTS AND DISGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1961
To Year / Date (YYYY-MM-DD)	1961
Identifier	NAIBHF00002586
File No./Reference No./Sheet No./Folio No.	75140
Location	BBSR-R1
File Size	40.8 MB
Pages	25
Collection	Public Records
Language	English
Bundle Barcode	NAIBHB00000195
File Barcode	NAIBHF00002586
QC Certificate No.	QC_20240622BH
Bundle No.	3

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- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent application related to Improvements in Hydr...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application for Improvements in or relating...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- 1 View
- Patent Application - Improvements in or relating t...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application - Improvements relating to the ...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application - Improvements in and relating ...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application for Improvements in or Relating...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- Patent Application - Improvements relating to data...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
- 851 Views
- Publication of Mr. C.A. Sherring's book entitled W...
- Department: Foreign
- Branch: External-B
- Year / Date: 1906
- 1 View
- Patent Application - Improvements relating to tran...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961