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发明名称
Bulldozer
摘要
申请公布号
US2351799(A)
申请公布日期
1944.06.20
申请号
US19420460707
申请日期
1942.10.03
申请人
LA PLANT-CHOATE MFG. CO., INC.
发明人
AUSTIN ELLSWORTH W.
分类号
E02F9/00
主分类号
E02F9/00
代理机构
代理人
主权项
地址
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