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发明名称
Valve
摘要
申请公布号
US2856952(A)
申请公布日期
1958.10.21
申请号
US19560582818
申请日期
1956.05.04
申请人
STILLWAGON CRAWFORD K
发明人
STILLWAGON CRAWFORD K.
分类号
F16K11/052;F16K27/02
主分类号
F16K11/052
代理机构
代理人
主权项
地址
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