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发明名称
GAS LEAKAGE CHECKING DEVICE OF GAS PRESSURE REQULATOR
摘要
申请公布号
KR880001861(Y1)
申请公布日期
1988.05.21
申请号
KR19850008382U
申请日期
1985.07.05
申请人
PARK JONG-CHANG
发明人
PARK JONG-CHANG
分类号
F17C13/02;(IPC1-7):F17C13/02
主分类号
F17C13/02
代理机构
代理人
主权项
地址
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