Title:
METHOD AND DEVICE FOR OPENING SHUTTER IN EMERGENCY
Document Type and Number:
Japanese Patent JPS52118935
Kind Code:
A
Inventors:
ISHIHARA JIYUNTAROU
Application Number:
JP3559976A
Publication Date:
October 05, 1977
Filing Date:
March 31, 1976
Export Citation:
Assignee:
ISHIHARA JIYUNTAROU
International Classes:
E05B51/02; E06B9/17; (IPC1-7): E06B9/17