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发明名称
Dispenser for powdered or granular materials with a threadedly engaging reversible cover
摘要
申请公布号
US2563946(A)
申请公布日期
1951.08.14
申请号
US19480060235
申请日期
1948.11.16
申请人
LAW HOMER C
发明人
LAW HOMER C.
分类号
A47G19/24
主分类号
A47G19/24
代理机构
代理人
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地址
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