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发明名称
Plow
摘要
申请公布号
US1941940(A)
申请公布日期
1934.01.02
申请号
US19320609246
申请日期
1932.05.04
申请人
HESTER LEVI C
发明人
HESTER LEVI C.
分类号
A01B35/08
主分类号
A01B35/08
代理机构
代理人
主权项
地址
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