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发明名称
Pressure compensating valve
摘要
申请公布号
GB2025575(A)
申请公布日期
1980.01.23
申请号
GB19790014556
申请日期
1979.04.26
申请人
VIESSMAN H
发明人
分类号
F16K17/19;F25D17/04;(IPC1-7):F16K17/12;F16K17/18
主分类号
F16K17/19
代理机构
代理人
主权项
地址
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A DOMESTIC VACUUM CLEANER AND AN ATTACHMENT THEREFOR
