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发明名称
Dispensing device
摘要
申请公布号
US1978260(A)
申请公布日期
1934.10.23
申请号
US19320590285
申请日期
1932.02.01
申请人
HANAHAN WILLIAM E
发明人
HANAHAN WILLIAM E.
分类号
A47G23/02
主分类号
A47G23/02
代理机构
代理人
主权项
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