Perfectionnements aux tables à dessin,申请号FRD907612-传众专利搜索

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发明名称	Perfectionnements aux tables à dessin
摘要
申请公布号	FR907612(A)	申请公布日期	1946.03.18
申请号	FRD907612	申请日期	1944.04.29
申请人		发明人	DESORBAY PIERRE
分类号	A47B27/04;A47B27/18	主分类号	A47B27/04
代理机构		代理人
主权项
地址

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