Title:
ALARM FOR LOCKED DOOR
Document Type and Number:
Japanese Patent JPS55138568
Kind Code:
A
Inventors:
NISHIKAWA JIYUN
TANAKA MITSUYUKI
TANAKA MITSUYUKI
Application Number:
JP4671279A
Publication Date:
October 29, 1980
Filing Date:
April 18, 1979
Export Citation:
Assignee:
KUMAHIRA SAFE CO
International Classes:
E05B45/06; E05B45/12; (IPC1-7): E05B45/06