Title:
UNLOCKING AND OPENING DEVICE OF SHUTTER IN EMERGENCY
Document Type and Number:
Japanese Patent JPS5320640
Kind Code:
A
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Inventors:
HANASHIMA KIYUUSAKU
Application Number:
JP9447976A
Publication Date:
February 25, 1978
Filing Date:
August 10, 1976
Export Citation:
Assignee:
SANJITSU TSUUSHIYOU KK
International Classes:
E05B51/02; E06B9/17; (IPC1-7): E05B51/02; E06B9/17
Domestic Patent References:
| JPS4821155A |