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发明名称
Kratzerfoerderer, insbesondere fuer die schaelende Kohlengewinnung im Streb
摘要
申请公布号
DE1301994(B)
申请公布日期
1969.09.25
申请号
DE1967M074617
申请日期
1967.07.04
申请人
MASCHINENFABRIK U. EISENGIESSEREI A. BEIEN
发明人
分类号
B65G19/28;E21F13/06
主分类号
B65G19/28
代理机构
代理人
主权项
地址
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