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发明名称
CHANNEL PROVIDED WITH A VALVE
摘要
申请公布号
EP0273498(B1)
申请公布日期
1990.08.01
申请号
EP19870202391
申请日期
1987.12.02
申请人
KOUDIJS, PHILIP RIJK
发明人
KOUDIJS, PHILIP RIJK
分类号
F16K1/16;F16K1/228
主分类号
F16K1/16
代理机构
代理人
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