Perfectionnements aux lumières de secours et principalement aux boîtiers électriques et accessoires,申请号FRD863778-传众专利搜索

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发明名称	Perfectionnements aux lumières de secours et principalement aux boîtiers électriques et accessoires
摘要
申请公布号	FR863778(A)	申请公布日期	1941.04.09
申请号	FRD863778	申请日期	1939.09.30
申请人		发明人	SAPORTA ALBERT
分类号	F21L4/00	主分类号	F21L4/00
代理机构		代理人
主权项
地址

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