Perfectionnement aux bobines pour films cinématographiques,申请号FRD1166410-传众专利搜索

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发明名称	Perfectionnement aux bobines pour films cinématographiques
摘要
申请公布号	FR1166410(A)	申请公布日期	1958.11.12
申请号	FRD1166410	申请日期	1955.04.26
申请人		发明人	MENIAL JEAN-ANDRE-MARIE
分类号	G03B21/32	主分类号	G03B21/32
代理机构		代理人
主权项
地址

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