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发明名称
Liquid dispensing device
摘要
申请公布号
US2448846(A)
申请公布日期
1948.09.07
申请号
US19470732180
申请日期
1947.03.04
申请人
TROCHIM MARIE L
发明人
TROCHIM MARIE L.
分类号
A61H7/00
主分类号
A61H7/00
代理机构
代理人
主权项
地址
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