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发明名称
Uniform flow valve
摘要
申请公布号
US1850850(A)
申请公布日期
1932.03.22
申请号
US19280297301
申请日期
1928.08.03
申请人
PETERSON CHRISTEN J
发明人
PETERSON CHRISTEN J.
分类号
F16K3/24
主分类号
F16K3/24
代理机构
代理人
主权项
地址
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