éclisses pour voies ferrées,申请号FRD994431-传众专利搜索

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发明名称	éclisses pour voies ferrées
摘要
申请公布号	FR994431(A)	申请公布日期	1951.11.16
申请号	FRD994431	申请日期	1949.07.01
申请人	LE BOIS BAKELISE	发明人
分类号	B61L1/18	主分类号	B61L1/18
代理机构		代理人
主权项
地址

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