Appareil rapide d'agrandissements photographiques,申请号FRD774211-传众专利搜索

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发明名称	Appareil rapide d'agrandissements photographiques
摘要
申请公布号	FR774211(A)	申请公布日期	1934.12.03
申请号	FRD774211	申请日期	1933.08.31
申请人		发明人	CONTET MARCEL, JULES, HIPPOLYTE
分类号	G03B27/32	主分类号	G03B27/32
代理机构		代理人
主权项
地址

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