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发明名称
Klappenventil, insbesondere fuer Verbundwasserzaehler, mit selbsttaetig oeffnender und schliessender Klappe und mit einem an der Klappe angeordneten beweglichen Gewicht
摘要
申请公布号
DE1121418(B)
申请公布日期
1962.01.04
申请号
DE1959B053941
申请日期
1959.07.10
申请人
BOPP & REUTHER G.M.B.H.
发明人
KROEGER BRUNO;GROSINSKI HERBERT
分类号
F16K1/20;G01F15/00
主分类号
F16K1/20
代理机构
代理人
主权项
地址
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