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经营范围
发明名称
Kappengelenkverbindung, insbesondere fuer Grubenausbaukappen
摘要
申请公布号
DE973689(C)
申请公布日期
1960.05.05
申请号
DE1951G007414
申请日期
1951.11.13
申请人
GUTEHOFFNUNGSHUETTE STERKRADE AKTIENGESELLSCHAFT
发明人
MUELLER OTMAR;STOCK GUENTHER
分类号
E21D17/086
主分类号
E21D17/086
代理机构
代理人
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