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经营范围
发明名称
APPARATUS FOR SUPPORTING ENTRY OR TUNNEL
摘要
申请公布号
HU179077(B)
申请公布日期
1982.08.28
申请号
HU1979VO00190
申请日期
1979.05.30
申请人
VOEST-ALPINE AG,AT
发明人
ALTHALER,WILHELM,AT;ZITZ,ALFRED,AT
分类号
E21D19/04;E21D11/18;(IPC1-7):E21D17/10
主分类号
E21D19/04
代理机构
代理人
主权项
地址
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