Perfectionnements relatifs aux appareils destinés au tirage et à l'agrandissement de clichés photographiques,申请号FRD752740-传众专利搜索

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发明名称	Perfectionnements relatifs aux appareils destinés au tirage et à l'agrandissement de clichés photographiques
摘要
申请公布号	FR752740(A)	申请公布日期	1933.09.29
申请号	FRD752740	申请日期	1933.03.18
申请人		发明人	PIRMOV PAUL SERGE
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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