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发明名称
Dispensing apparatus
摘要
申请公布号
US1820951(A)
申请公布日期
1931.09.01
申请号
US19290346614
申请日期
1929.03.13
申请人
SLICK EDWIN E
发明人
SLICK EDWIN E.
分类号
F16K21/04
主分类号
F16K21/04
代理机构
代理人
主权项
地址
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