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发明名称
Dispensing mechanism for bulk material
摘要
申请公布号
US2575920(A)
申请公布日期
1951.11.20
申请号
US19460655808
申请日期
1946.03.20
申请人
KILPATRICK WILLIAM J;BUTLER LEO F
发明人
KILPATRICK WILLIAM J.;BUTLER LEO F.
分类号
A47F1/03
主分类号
A47F1/03
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代理人
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