Perfectionnements aux planches à dessin,申请号FRD758782-传众专利搜索

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发明名称	Perfectionnements aux planches à dessin
摘要
申请公布号	FR758782(A)	申请公布日期	1934.01.23
申请号	FRD758782	申请日期	1933.07.25
申请人		发明人	BORAME LEON
分类号	A47B27/02	主分类号	A47B27/02
代理机构		代理人
主权项
地址

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