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发明名称
Vorrichtung zum Sprengen des Abbaustosses mittels Druckwasser und Druckluft
摘要
申请公布号
DE1219887(B)
申请公布日期
1966.06.30
申请号
DE1962M051580
申请日期
1962.01.26
申请人
MASCHINENFABRIK GLUECKAUF GUENTHER KLERNER
发明人
分类号
E21C37/12
主分类号
E21C37/12
代理机构
代理人
主权项
地址
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