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经营范围
发明名称
Excavator
摘要
申请公布号
US2360823(A)
申请公布日期
1944.10.24
申请号
US19420430335
申请日期
1942.02.11
申请人
LA PLANT-CHOATE MFG. CO., INC.
发明人
AUSTIN ELLSWORTH W.
分类号
E02F3/64
主分类号
E02F3/64
代理机构
代理人
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地址
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