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经营范围
发明名称
Vorrichtung zum Zufuehren von Druckluft aus einer Druckluftleitung zu einer parallel zu ihr bewegten Gewinnungs- oder Lademaschine
摘要
申请公布号
DE1024907(B)
申请公布日期
1958.02.27
申请号
DE1955E011164
申请日期
1955.08.19
申请人
GEBR. EICKHOFF, MASCHINENFABRIK U. EISENGIESSEREI M.B.H.
发明人
分类号
E21C35/00
主分类号
E21C35/00
代理机构
代理人
主权项
地址
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