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发明名称
Sod cutting machine with gravity feed means
摘要
申请公布号
US2889878(A)
申请公布日期
1959.06.09
申请号
US19560570158
申请日期
1956.03.07
申请人
WHITE WILLIAM J;LOUIS BESTERDA
发明人
WHITE WILLIAM J.;BESTERDA LOUIS
分类号
E21C49/02
主分类号
E21C49/02
代理机构
代理人
主权项
地址
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