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经营范围
发明名称
Disk plow
摘要
申请公布号
US2274038(A)
申请公布日期
1942.02.24
申请号
US19390307365
申请日期
1939.12.04
申请人
CARTER WILLIAM C
发明人
CARTER WILLIAM C.
分类号
A01B21/08;A01B49/02;A01B63/14
主分类号
A01B21/08
代理机构
代理人
主权项
地址
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