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发明名称
Trench excavating machine
摘要
申请公布号
US2409334(A)
申请公布日期
1946.10.15
申请号
US19440563125
申请日期
1944.11.13
申请人
THE JAEGER MACHINE COMPANY
发明人
VOORHIS WILLIAM G. VAN
分类号
E02F3/50
主分类号
E02F3/50
代理机构
代理人
主权项
地址
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