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发明名称
ROERANBORINGSELEMENT
摘要
申请公布号
DK485483(D0)
申请公布日期
1983.10.21
申请号
DK19830004854
申请日期
1983.10.21
申请人
JAMES *KEMP & CO PTY LTD
发明人
IAN *JAMES
分类号
F16L25/02;F16L41/02;F16L41/06;(IPC1-7):F16L/
主分类号
F16L25/02
代理机构
代理人
主权项
地址
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