Coeur de croisement,申请号CHD335710-传众专利搜索

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法人/股东/高管

发明名称	Coeur de croisement
摘要
申请公布号	CH335710(A)	申请公布日期	1959.01.31
申请号	CHD335710	申请日期	1957.02.28
申请人	ACIERIES DE PARIS ET D'OUTREAU (SOCIETE ANONYME)	发明人	PERROT,ROBERT
分类号	E01B7/12	主分类号	E01B7/12
代理机构		代理人
主权项
地址

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