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发明名称
VALVULA GIRATORIA
摘要
申请公布号
BR8304797(A)
申请公布日期
1984.04.10
申请号
BR19830004797
申请日期
1983.09.02
申请人
GENERAL SIGNAL CORPORATION
发明人
ANTHONY C. SUMMERS
分类号
F16K1/22;F16K1/226;(IPC1-7):F16K1/16
主分类号
F16K1/22
代理机构
代理人
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