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发明名称
SECURITY GUARD DEVICE FOR GAS PIPE
摘要
申请公布号
KR200191991(Y1)
申请公布日期
2000.08.16
申请号
KR20000001304U
申请日期
2000.01.18
申请人
DAEKYUNG HI/TECH CO., LTD.
发明人
LIM, HANG BIN
分类号
F16L55/00;(IPC1-7):F16L55/00
主分类号
F16L55/00
代理机构
代理人
主权项
地址
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