Patent Application for heating systems

Keywords DuPont
polyvinyl fluoride
transparent film
solar energy
infrared heat
synthetic plastic
patent
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 NAIBHF00002487
File No./Reference No./Sheet No./Folio No. 75040
Location BBSR-R1
Part No. NA
File Size 37.4 MB
Pages 24
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 NAIBHB00000193
Location Code NA
File Barcode NAIBHF00002487
QC Certificate No. QC_20240622BH
Bundle No. 1
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