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发明名称
Electric drive tractor
摘要
申请公布号
US1863504(A)
申请公布日期
1932.06.14
申请号
US19310546334
申请日期
1931.06.23
申请人
SCHMID JR STEPHEN
发明人
JR. STEPHEN SCHMID,
分类号
B62D11/04
主分类号
B62D11/04
代理机构
代理人
主权项
地址
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