élément de revêtement,申请号FRD1109657-传众专利搜索

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发明名称	élément de revêtement
摘要
申请公布号	FR1109657(A)	申请公布日期	1956.01.31
申请号	FRD1109657	申请日期	1954.08.10
申请人		发明人	CHAREYRE ADRIEN-LOUIS-MARIE-J
分类号	E04C2/20;E04F15/10	主分类号	E04C2/20
代理机构		代理人
主权项
地址

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