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发明名称
Stop valve
摘要
申请公布号
GB2198811(A)
申请公布日期
1988.06.22
申请号
GB19870022363
申请日期
1987.09.23
申请人
GEOFFREY * BOULTON
发明人
GEOFFREY * BOULTON
分类号
F16K1/02;F16K43/00;(IPC1-7):F16K51/00
主分类号
F16K1/02
代理机构
代理人
主权项
地址
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