Patent Application: Improvements in or relating to electro-mechanical filter arrangements

Keywords Siemens
Halske
Aktengeellschaft
electrostrictive
material
barium
titanate
Ministry/ Department/ Residency PATENTS AND DISGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1961
To Year / Date
(YYYY-MM-DD)
1961
Identifier NAIBHF00003485
File No./Reference No./Sheet No./Folio No. 76071
Location BBSR-R1
File Size 28.0 MB
Pages 17
Collection Public Records
Language English
Bundle Barcode NAIBHB00000214
File Barcode NAIBHF00003485
QC Certificate No. QC_20240624BH
Bundle No. 22

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