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发明名称
Seed planting apparatus
摘要
申请公布号
US3100462(A)
申请公布日期
1963.08.13
申请号
US19590798658
申请日期
1959.03.11
申请人
SILVER CORPORATION
发明人
STEELE CLARENCE R.;PRICE FRANK B.
分类号
A01C7/04
主分类号
A01C7/04
代理机构
代理人
主权项
地址
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