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经营范围
发明名称
SECURING BLOCK FOR CLAMPING RAILS WITH TIMBER SLEEPERS
摘要
申请公布号
CS182340(B1)
申请公布日期
1978.04.28
申请号
CS19760007580
申请日期
1976.11.24
申请人
JERABEK,JOSEF,CS;SYSEL,JAN,CS;DOBRANSKY,ZDENEK,CS
发明人
JERABEK,JOSEF,CS;SYSEL,JAN,CS;DOBRANSKY,ZDENEK,CS
分类号
E21F13/00;(IPC1-7):E21F13/00
主分类号
E21F13/00
代理机构
代理人
主权项
地址
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