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发明名称
Brücke
摘要
申请公布号
CH394051(A)
申请公布日期
1965.06.15
申请号
CH19610000999
申请日期
1961.01.27
申请人
BECKMAN,KARL HELGE BENGT
发明人
BENGT BECKMAN,KARL HELGE
分类号
E01D15/133;(IPC1-7):E02B3/06
主分类号
E01D15/133
代理机构
代理人
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