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经营范围
发明名称
CHECK VALVE
摘要
申请公布号
PL161514(B1)
申请公布日期
1993.07.30
申请号
PL19870264004
申请日期
1987.02.06
申请人
POTRYKUS JOACHIM;WASIAK ZBIGNIEW;WOJCIECHOWSKI TADEUSZ
发明人
POTRYKUS JOACHIM;WASIAK ZBIGNIEW;WOJCIECHOWSKI TADEUSZ
分类号
F16K;F16K15/14;(IPC1-7):F16K15/14
主分类号
F16K
代理机构
代理人
主权项
地址
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