Poteau de mine en fer,申请号FRD936092-传众专利搜索

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发明名称	Poteau de mine en fer
摘要
申请公布号	FR936092(A)	申请公布日期	1948.07.08
申请号	FRD936092	申请日期	1946.11.13
申请人	CARBO-STREBBAU-GESELLSCHAFT DR. ING. VON HIPPEL & CO	发明人
分类号	E21D15/54;E21D17/10	主分类号	E21D15/54
代理机构		代理人
主权项
地址

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