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发明名称
Balanced valve
摘要
申请公布号
US1907191(A)
申请公布日期
1933.05.02
申请号
US19300505181
申请日期
1930.12.27
申请人
EMMETT T. BRUCE;WILLIAM D. FAWCETT;ELMER F. ROSS
发明人
THOMAS JACK LEE
分类号
F16K39/04
主分类号
F16K39/04
代理机构
代理人
主权项
地址
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