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发明名称
BERGBULT
摘要
申请公布号
SE7703242(A)
申请公布日期
1978.09.23
申请号
SE19770003242
申请日期
1977.03.22
申请人
LARS-OLOF * NILSSON;* MOON AB
发明人
NILSSON L-O;MALMEN B
分类号
E21D21/00;(IPC1-7):E21D21/00
主分类号
E21D21/00
代理机构
代理人
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地址
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