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发明名称
ANORDNING FOR TETNING MELLOM ET BROENNHODE OG EN BROENNROERBAERER
摘要
申请公布号
NO146999(B)
申请公布日期
1982.10.04
申请号
NO19750000794
申请日期
1975.03.10
申请人
PUTCH, SAMUEL WILLIAM,;NELSON, NORMAN ALLEN,
发明人
PUTCH, SAMUEL WILLIAM,
分类号
E21B33/02;E21B33/04;E21B33/043;(IPC1-7):E21B33/04
主分类号
E21B33/02
代理机构
代理人
主权项
地址
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