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经营范围
发明名称
Rotary subsoiler
摘要
申请公布号
US2323460(A)
申请公布日期
1943.07.06
申请号
US19410391448
申请日期
1941.05.02
申请人
CALKINS MANUFACTURING COMPANY
发明人
DOMRESE HENRY;CALKINS CLAUDE C.;HUNT LAURENCE A.
分类号
A01B13/10
主分类号
A01B13/10
代理机构
代理人
主权项
地址
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