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发明名称
BALL-VALVE
摘要
申请公布号
KR920007765(B1)
申请公布日期
1992.09.17
申请号
KR19870007540
申请日期
1987.07.14
申请人
KITAMURA VALVE MFG. CO., LTD.
发明人
KIDO, SEICHI
分类号
F16K5/06;(IPC1-7):F16K5/06
主分类号
F16K5/06
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