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发明名称
CHECK VALVE
摘要
申请公布号
DE3565589(D1)
申请公布日期
1988.11.17
申请号
DE19853565589
申请日期
1985.06.05
申请人
WALTER ALFMEIER GMBH + CO PRAZISIONS-BAUGRUPPENELEMENTE
发明人
HOFMANN, HEINZ A.
分类号
F16K15/14;(IPC1-7):F16K15/14
主分类号
F16K15/14
代理机构
代理人
主权项
地址
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