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经营范围
发明名称
Fluid valve
摘要
申请公布号
US2020286(A)
申请公布日期
1935.11.12
申请号
US19320636316
申请日期
1932.10.05
申请人
BITTLE KEITH D
发明人
BITTLE KEITH D.
分类号
F16K11/078;F16K11/087
主分类号
F16K11/078
代理机构
代理人
主权项
地址
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