Joint pour rails à coussinet,申请号FRD48875-传众专利搜索

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发明名称	Joint pour rails à coussinet
摘要
申请公布号	FR48875(E)	申请公布日期	1938.09.19
申请号	FRD48875	申请日期	1937.10.01
申请人		发明人	DOBROWOLNY JOSEF
分类号	E01B11/62	主分类号	E01B11/62
代理机构		代理人
主权项
地址

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