Lysrörsarmatur,申请号FID31209-传众专利搜索

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发明名称	Lysrörsarmatur
摘要
申请公布号	FI31209(A)	申请公布日期	1960.07.11
申请号	FID31209	申请日期	1956.05.22
申请人	OY L M ERICSSON AB	发明人	ESSEN VON HAAKAN
分类号	(IPC1-7):F21S3/00	主分类号	(IPC1-7):F21S3/00
代理机构		代理人
主权项
地址

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