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发明名称
Planter
摘要
申请公布号
US2445698(A)
申请公布日期
1948.07.20
申请号
US19450638301
申请日期
1945.12.29
申请人
SIEBRING MAURICE B
发明人
SIEBRING MAURICE 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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