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发明名称
HYDRAULISK SAENKBOREMASKINE
摘要
申请公布号
DK117283(A)
申请公布日期
1983.03.11
申请号
DK19830001172
申请日期
1983.03.11
申请人
NYMAN KARL-ERIK
发明人
NYMAN KARL-ERIK
分类号
E21B4/06;B25D9/04;E21B;E21B4/00;E21B4/14;(IPC1-7):E21B4/14
主分类号
E21B4/06
代理机构
代理人
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地址
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