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经营范围
发明名称
Rotor for measuring dispensers
摘要
申请公布号
US1987319(A)
申请公布日期
1935.01.08
申请号
US19330691485
申请日期
1933.09.29
申请人
BELL JOHN W
发明人
BELL JOHN W.
分类号
G01F11/24
主分类号
G01F11/24
代理机构
代理人
主权项
地址
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