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经营范围
发明名称
Transverse clearing machine, especially for use in connection with mining machines for underground mining
摘要
申请公布号
US3156348(A)
申请公布日期
1964.11.10
申请号
US19620186095
申请日期
1962.04.09
申请人
GEBR. EICKHOFF, MASCHINENFABRIK U. EISENGIESSEREI M. B. H.
发明人
RENZING OTTO ADOLF WILHELM;KAISLER PAUL H. A.;LANFERMANN WILLY K.
分类号
E21C25/14;E21C35/20
主分类号
E21C25/14
代理机构
代理人
主权项
地址
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