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发明名称
INFLATABLE PIPE CLOSING STOPPER
摘要
申请公布号
PL344116(A1)
申请公布日期
2002.06.03
申请号
PL20000344116
申请日期
2000.11.23
申请人
OCHAL JOZEF
发明人
OCHAL JOZEF
分类号
F16L55/12;(IPC1-7):F16L55/12
主分类号
F16L55/12
代理机构
代理人
主权项
地址
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