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发明名称
Distributor for particulate material
摘要
申请公布号
US2623661(A)
申请公布日期
1952.12.30
申请号
US19490092848
申请日期
1949.05.12
申请人
HURLBURT WALLACE B
发明人
HURLBURT WALLACE B.
分类号
A01C15/18
主分类号
A01C15/18
代理机构
代理人
主权项
地址
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