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发明名称
Borrmaskin för dubbhål
摘要
申请公布号
FI24080(A)
申请公布日期
1950.01.10
申请号
FID24080
申请日期
1947.07.10
申请人
DRAPAK ARNOST, OTTO & JINDRICH
发明人
DRAPAK JINDRICH
分类号
B27C3/04;(IPC1-7):B27C3/04
主分类号
B27C3/04
代理机构
代理人
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地址
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