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经营范围
发明名称
Ripper tooth
摘要
申请公布号
US3326302(A)
申请公布日期
1967.06.20
申请号
US19650445937
申请日期
1965.04.06
申请人
ALLIS-CHALMERS MANUFACTURING COMPANY
发明人
WASHBOND HARRY H.;DRONE GARY A.
分类号
A01B15/02;E02F9/28
主分类号
A01B15/02
代理机构
代理人
主权项
地址
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