HOLE-DIGGING CLAMSHELL,申请号SU19894746545-传众专利搜索

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发明名称	HOLE-DIGGING CLAMSHELL
摘要
申请公布号	SU1671787(A1)	申请公布日期	1991.08.23
申请号	SU19894746545	申请日期	1989.10.06
申请人	GOJ VLADIMIR L	发明人	GOJ VLADIMIR L,SU
分类号	E02F3/47	主分类号	E02F3/47
代理机构		代理人
主权项
地址

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