Self-propelled drilling machine,申请号US06/159203-传众专利搜索

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发明名称	Self-propelled drilling machine
摘要
申请公布号	USD267719(S1)	申请公布日期	1983.01.25
申请号	US06/159203	申请日期	1980.06.13
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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