Patent Application – Improvements in or relating to the control of composite mechanical drives

Keywords	Plessey Co. Ltd. DePENNING Change-over valve Constant-speed drive Patent India
Ministry/ Department/ Residency	PATENTS AND DISGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1961
To Year / Date (YYYY-MM-DD)	1961
Identifier	NAIBHF00003022
File No./Reference No./Sheet No./Folio No.	75614
Location	BBSR-R1
File Size	39.9 MB
Pages	24
Collection	Public Records
Language	English
Bundle Barcode	NAIBHB00000205
File Barcode	NAIBHF00003022
QC Certificate No.	QC_20240622BH
Bundle No.	13