Mechanical coupling device for traction-type excavator arms,申请号IT19900083535-传众专利搜索

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发明名称	Mechanical coupling device for traction-type excavator arms
摘要
申请公布号	IT1242684(B)	申请公布日期	1994.05.17
申请号	IT19900083535	申请日期	1990.12.04
申请人	CHIARVESIO OLIVIERO	发明人	CHIARVESIO OLIVIERO
分类号	E02F;(IPC1-7):E02F	主分类号	E02F
代理机构		代理人
主权项
地址

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