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发明名称
Entlastungsventil für ein Strebausbaugestell
摘要
申请公布号
DE4400677(A1)
申请公布日期
1994.07.14
申请号
DE19944400677
申请日期
1994.01.12
申请人
LONGWALL ROOF SUPPORTS LTD., WIGAN
发明人
OZIEM, CHRISTOPHER J., CHELTENHAM, GLOUCESTERSHIRE;BROWN, STEPHEN ARTHUR, CHELTENHAM, GLOUCESTERSHIRE
分类号
E21D15/51;E21D23/16;(IPC1-7):E21D15/51
主分类号
E21D15/51
代理机构
代理人
主权项
地址
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