Bobines de films ou de pellicules avec allonge,申请号FRD853563-传众专利搜索

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发明名称	Bobines de films ou de pellicules avec allonge
摘要
申请公布号	FR853563(A)	申请公布日期	1940.03.22
申请号	FRD853563	申请日期	1939.04.27
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	G03B17/30	主分类号	G03B17/30
代理机构		代理人
主权项
地址

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