Improvements in or Relating to Electro Acoustic Transducers

Keywords	Siemens Halske Aktiengesellschaft DAVAR G.S. L.S. & Co.
Ministry/ Department/ Residency	PATENTS AND DESIGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1962
To Year / Date (YYYY-MM-DD)	1962
Identifier	NAIBHF00006637
File No./Reference No./Sheet No./Folio No.	84650
Location	BBSR-R1
File Size	28.8 MB
Pages	16
Language	English
Bundle Barcode	NAIBHB00000280
File Barcode	NAIBHF00006637
QC Certificate No.	QC_20240701BH
Bundle No.	88