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发明名称
RATCHET PIN
摘要
申请公布号
PL114390(U1)
申请公布日期
2004.04.19
申请号
PL20030114390U
申请日期
2003.10.10
申请人
CARBOMECH SP.Z OO.
发明人
ZORYCHTA HENRYK;NOWROT HENRYK
分类号
E21C35/00;(IPC1-7):E21C35/00
主分类号
E21C35/00
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代理人
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