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经营范围
发明名称
TUNNEL CLOSURE
摘要
申请公布号
CZ278269(B6)
申请公布日期
1993.11.17
申请号
CS19870005621
申请日期
1987.07.27
申请人
JERABEK ZDENEK ING.;PAVLOVIC LADISLAV ING.;SANTA JAN;KRISTOUFEK OTAKAR DR.
发明人
JERABEK ZDENEK ING.;PAVLOVIC LADISLAV ING.;SANTA JAN;KRISTOUFEK OTAKAR DR.
分类号
E21F1/10;E21F1/12;E21F1/14;E21F17/12;(IPC1-7):E21F1/10
主分类号
E21F1/10
代理机构
代理人
主权项
地址
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