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发明名称
Vorrichtung zum Einbringen des Blasversatzes in Abbaustreben
摘要
申请公布号
DE1283179(B)
申请公布日期
1968.11.21
申请号
DE1966M072139
申请日期
1966.12.22
申请人
MASCHINENFABRIK KARL BRIEDEN & CO
发明人
HEIDEMANN ALFRED;BORGFELD RAINER;SCHNELLE HEINRICH
分类号
E21F15/08
主分类号
E21F15/08
代理机构
代理人
主权项
地址
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