TRACTION COUPLING FOR CRAWLER MACHINES,申请号RO19890138474-传众专利搜索

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发明名称	TRACTION COUPLING FOR CRAWLER MACHINES
摘要
申请公布号	RO101421(B1)	申请公布日期	1992.06.11
申请号	RO19890138474	申请日期	1989.02.28
申请人		发明人
分类号	B61G3/10;B61G5/04;(IPC1-7):B61G5/04	主分类号	B61G3/10
代理机构		代理人
主权项
地址

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