A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
MECHANICAL LOCK AND METHOD OF OPERATION THEREOF
A lock including a set of tumblers preserving their position after contact with a key to permit blocking of the keyhole during the opening process.
MECHANICAL LOCK AND METHOD OF OPERATION THEREOF
A lock including a set of tumblers preserving their position after contact with a key to permit blocking of the keyhole during the opening process.
MECHANICAL LOCK AND METHOD OF OPERATION THEREOF
ZOLOTINSKY FELIX (author)
2022-02-24
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser