Patent Office Document for Method for Preparing Vitreous Silica Fibers

Keywords Silica
Fibres
Vitreous
Leaching
Acid
Glass
DAVAR
Ministry/ Department/ Residency PATENTS AND DESIGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1961
To Year / Date
(YYYY-MM-DD)
1961
Identifier NAIBHF00005157
File No./Reference No./Sheet No./Folio No. 77861
Location BBSR-R1
File Size 37.3 MB
Pages 23
Language English
Bundle Barcode NAIBHB00000250
File Barcode NAIBHF00005157
QC Certificate No. QC_20240627BH
Bundle No. 58

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