Coeur de croisement en rails vignole,申请号FRD874316-传众专利搜索

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发明名称	Coeur de croisement en rails vignole
摘要
申请公布号	FR874316(A)	申请公布日期	1942.08.04
申请号	FRD874316	申请日期	1941.07.30
申请人	BOCHUMER VEREIN FU:R GUSSSTAHLFABRIKATION AKTIENGESELLSCHAFT	发明人
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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