Patent Application

Keywords Formaldehyde
Sulphuric Acid
Hydrochloric Acid
Phosphoric Acid
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
Source Organization NA
Identifier NAIBHF00003331
File No./Reference No./Sheet No./Folio No. 75925
Location BBSR-R1
Part No. NA
File Size 48.3 MB
Pages 27
Collection Public Records
Call Number NA
Publisher NA
Subject NA
Creator NA
Accession Number NA
Series NA
Year of Publication NA
Language English
Bundle Barcode NAIBHB00000211
Location Code NA
File Barcode NAIBHF00003331
QC Certificate No. QC_20240624BH
Bundle No. 19

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