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发明名称
SEFETY VALVE FOR A HYDRAULIC MINE POST
摘要
申请公布号
YU162376(A)
申请公布日期
1982.02.28
申请号
YU19760001623
申请日期
1976.07.02
申请人
SALZGITTER MASCHINEN AG
发明人
KOTYZA H.;HEINZE H.
分类号
F16K17/02;(IPC1-7):F16K17/02
主分类号
F16K17/02
代理机构
代理人
主权项
地址
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