Perfectionnements aux dispositifs pour l'organisation de travaux,申请号FRD984489-传众专利搜索

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发明名称	Perfectionnements aux dispositifs pour l'organisation de travaux
摘要
申请公布号	FR984489(A)	申请公布日期	1951.07.06
申请号	FRD984489	申请日期	1943.10.05
申请人		发明人	BEAUFAY CAMILLE-HENRI
分类号	B42F17/00	主分类号	B42F17/00
代理机构		代理人
主权项
地址

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