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发明名称
Dispensing device
摘要
申请公布号
US1871175(A)
申请公布日期
1932.08.09
申请号
US19310573166
申请日期
1931.11.05
申请人
GRUNWALD ALBERT C
发明人
GRUNWALD ALBERT C.
分类号
A47K5/10
主分类号
A47K5/10
代理机构
代理人
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