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发明名称
VALVES
摘要
申请公布号
GB8313608(D0)
申请公布日期
1983.06.22
申请号
GB19830013608
申请日期
1983.05.17
申请人
SPILS, R W
发明人
分类号
F16K1/54;F16K39/02;F16K47/04;(IPC1-7):F16K47/04
主分类号
F16K1/54
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代理人
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