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发明名称
Vorrichtung zur Befoerderung von Schuettgut, insbesondere von Kohle oder Erz in Verbindung mit einer Gewinnungsmaschine
摘要
申请公布号
DE1275022(B)
申请公布日期
1968.08.14
申请号
DE1966H058316
申请日期
1966.01.22
申请人
HEWITT-ROBINS INTERNATIONAL S. A.
发明人
TOWLES ARTHUR LEON
分类号
E21F13/02
主分类号
E21F13/02
代理机构
代理人
主权项
地址
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