Title:
【考案の名称】ガス漏れ警報器に於ける自動塞栓.換気.点灯装置
Document Type and Number:
Japanese Patent JPS59183262
Kind Code:
U
Inventors:
Saburo Shimizu
Application Number:
JP7531683U
Publication Date:
December 06, 1984
Filing Date:
May 21, 1983
Export Citation:
International Classes:
G08B21/00; A62C2/04; G05D21/00; G05D27/00; G08B21/16; (IPC1-7): A62C2/04; G05D27/00; G08B21/00