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发明名称
PIPE JOINT
摘要
申请公布号
KR830001269(U)
申请公布日期
1983.07.27
申请号
KR19820002650U
申请日期
1982.04.07
申请人
PARK CHANG SUN
发明人
PARK CHANG SUN
分类号
F16L21/06;(IPC1-7):F16L21/06
主分类号
F16L21/06
代理机构
代理人
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