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发明名称
Torfstechverfahren und Vorrichtung zur Durchführung des Verfahrens.
摘要
申请公布号
CH240187(A)
申请公布日期
1945.12.15
申请号
CHD240187
申请日期
1944.07.13
申请人
HAEUSLER,JOSEF
发明人
HAEUSLER,JOSEF
分类号
E21C49/04
主分类号
E21C49/04
代理机构
代理人
主权项
地址
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