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发明名称
ON-OFF DEVICE FOR VALVE
摘要
申请公布号
KR810000056(Y1)
申请公布日期
1981.02.09
申请号
KR19790006210U
申请日期
1979.10.17
申请人
HAN KOOK SUKI CO
发明人
SIN KYU JIN
分类号
F16K37/00;(IPC1-7):F16K37/00
主分类号
F16K37/00
代理机构
代理人
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地址
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