Griffe de diffuseur,申请号FRD724922-传众专利搜索

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发明名称	Griffe de diffuseur
摘要
申请公布号	FR724922(A)	申请公布日期	1932.05.04
申请号	FRD724922	申请日期	1931.10.21
申请人		发明人	WYRSCH LEO
分类号	F21V17/00;F21V17/06	主分类号	F21V17/00
代理机构		代理人
主权项
地址

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