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发明名称
Dispenser for finely divided materials
摘要
申请公布号
US2760688(A)
申请公布日期
1956.08.28
申请号
US19510216415
申请日期
1951.03.19
申请人
PACKWOOD JR GEORGE H
发明人
JR. GEORGE H. PACKWOOD,
分类号
A47K5/10
主分类号
A47K5/10
代理机构
代理人
主权项
地址
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