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发明名称
Vorrichtung zur Entnahme von Stoffproben, insbesondere aus Schächten oder Bohrlöchern.
摘要
申请公布号
AT118196(B)
申请公布日期
1930.06.25
申请号
ATD118196
申请日期
1929.02.21
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
DIPL.-ING. LUDWIG STEINER;VICTOR GUTMANN
分类号
主分类号
代理机构
代理人
主权项
地址
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