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发明名称
Improvements relating to flap valves
摘要
申请公布号
GB2084296(A)
申请公布日期
1982.04.07
申请号
GB19800030431
申请日期
1980.09.19
申请人
ADAMS GEBRUEDER GMBH & CO KG ARMATUREN & APPARATE
发明人
分类号
F16K1/24;(IPC1-7):F16K1/24
主分类号
F16K1/24
代理机构
代理人
主权项
地址
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