Dispositif pour fondus automatiques,申请号FRD849927-传众专利搜索

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发明名称	Dispositif pour fondus automatiques
摘要
申请公布号	FR849927(A)	申请公布日期	1939.12.05
申请号	FRD849927	申请日期	1939.01.25
申请人		发明人	BOGOPOLSKY JACQUES
分类号	G03B19/26	主分类号	G03B19/26
代理机构		代理人
主权项
地址

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