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发明名称
Lockable manhole cover
摘要
申请公布号
AU699651(B2)
申请公布日期
1998.12.10
申请号
AU19960062049
申请日期
1996.08.13
申请人
KIMBERLEY PLASTICS PTY. LTD.
发明人
FREDERICK ERNEST ANDREWS KIMBERLEY
分类号
E02D29/14;(IPC1-7):E02D29/14
主分类号
E02D29/14
代理机构
代理人
主权项
地址
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