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发明名称
Selbsttaetig sich schliessender Ausgusskopf fuer Bergwerks-OElkannen
摘要
申请公布号
DE830722(C)
申请公布日期
1952.02.07
申请号
DE1950K005695
申请日期
1950.07.28
申请人
JOSEF KLOS
发明人
KLOS JOSEF
分类号
F16N3/04
主分类号
F16N3/04
代理机构
代理人
主权项
地址
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