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发明名称
Walzenschraemmaschine mit Raeumeinrichtung fuer beide Fahrtrichtungen
摘要
申请公布号
DE1162311(B)
申请公布日期
1964.02.06
申请号
DE1957H031031
申请日期
1957.09.02
申请人
AUGUSTIN HELLEMANS
发明人
HELLEMANS AUGUSTIN
分类号
E21C25/14
主分类号
E21C25/14
代理机构
代理人
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地址
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