Procédé de reproduction des bas-reliefs,申请号FRD1027028-传众专利搜索

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发明名称	Procédé de reproduction des bas-reliefs
摘要
申请公布号	FR1027028(A)	申请公布日期	1953.05.06
申请号	FRD1027028	申请日期	1950.10.31
申请人		发明人	DECROIX PAUL-MARCEL-EDMOND;BLOCKX PAUL-ERNEST-JEAN
分类号	B44C1/24	主分类号	B44C1/24
代理机构		代理人
主权项
地址

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