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发明名称
TRANSPORTABLE APPLIANCE FOR THE CONTROL OF THE SAFETY VALVES
摘要
申请公布号
CS210212(B1)
申请公布日期
1982.01.29
申请号
CS19790009067
申请日期
1979.12.20
申请人
KOUDELKA,KAREL,CS
发明人
KOUDELKA,KAREL,CS
分类号
E21D23/26;(IPC1-7):E21D23/26
主分类号
E21D23/26
代理机构
代理人
主权项
地址
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