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发明名称
Integrated-diaphragm non-return valve
摘要
The integrated-diaphragm non-return valve is formed by a diaphragm which is provided with openings and incorporates an integrated closure part (movable valve seat) and thus, according to the deflection, represents an independent valve.
申请公布号
DE3738089(A1)
申请公布日期
1989.05.18
申请号
DE19873738089
申请日期
1987.11.10
申请人
WAESSA,WILFRIED
发明人
WAESSA,WILFRIED
分类号
F16K15/14
主分类号
F16K15/14
代理机构
代理人
主权项
地址
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