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经营范围
发明名称
Malminetsintätapa
摘要
申请公布号
FI24629(A)
申请公布日期
1950.10.10
申请号
FID24629
申请日期
1947.09.08
申请人
发明人
PURANEN MAUNU;KAHMA AARNO ASSAR
分类号
G01V3/10;(IPC1-7):G01V3/10
主分类号
G01V3/10
代理机构
代理人
主权项
地址
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