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发明名称
Dispensing and measuring device
摘要
申请公布号
US2047184(A)
申请公布日期
1936.07.14
申请号
US19350015499
申请日期
1935.04.09
申请人
GRAY LUTHER E
发明人
GRAY LUTHER E.
分类号
G01F11/24
主分类号
G01F11/24
代理机构
代理人
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