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Title:
LOCK MECHANISM FOR FIREPROOF DOOR OR THE LIKE
Document Type and Number:
Japanese Patent JPS5329899
Kind Code:
A
Inventors:
MATSUMOTO KAZUHIKO
Application Number:
JP10328576A
Publication Date:
March 20, 1978
Filing Date:
August 30, 1976
Export Citation:
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Assignee:
NIKKEI KIZAI KK
International Classes:
E05B47/06; E05B47/04; (IPC1-7): E05B47/04



 
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