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发明名称
WATER-TIGHTING APPARATUS FOR CONNECTION PART BETWEEN PIPES
摘要
申请公布号
KR20050037439(A)
申请公布日期
2005.04.21
申请号
KR20050002146
申请日期
2005.01.10
申请人
PARK, JOO MIN;SAMSEO CONS CO., LTD.
发明人
NA, NAM YEAL;PARK, JOO MIN
分类号
F16L21/02;(IPC1-7):F16L21/02
主分类号
F16L21/02
代理机构
代理人
主权项
地址
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