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发明名称
Plow
摘要
申请公布号
US2075275(A)
申请公布日期
1937.03.30
申请号
US19360073131
申请日期
1936.04.07
申请人
ERNEST DODD
发明人
DODD ERNEST
分类号
A01B61/04
主分类号
A01B61/04
代理机构
代理人
主权项
地址
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