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经营范围
发明名称
UEberdruckventil fuer hydraulisch betriebene Hebe- oder Stuetzvorrichtung, insbesondere fuer hydraulische Grubenstempel
摘要
申请公布号
DE1000203(B)
申请公布日期
1957.01.03
申请号
DE1953G013079
申请日期
1953.11.14
申请人
GUTEHOFFNUNGSHUETTE STERKRADE AKTIENGESELLSCHAFT
发明人
EICHNER FRANZ
分类号
E21D15/51;F16K17/04
主分类号
E21D15/51
代理机构
代理人
主权项
地址
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