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发明名称
Valve
摘要
申请公布号
US1769621(A)
申请公布日期
1930.07.01
申请号
US19270241071
申请日期
1927.12.19
申请人
W. M. CHACE VALVE COMPANY
发明人
LINDLEY ADELBERT H.;COOPER ARTHUR;CHACE HILMA B.
分类号
F16K39/02
主分类号
F16K39/02
代理机构
代理人
主权项
地址
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