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发明名称
BOLT TIGHTENING DEVICE FOR SEGMENT
摘要
申请公布号
JPH03250199(A)
申请公布日期
1991.11.07
申请号
JP19900045891
申请日期
1990.02.28
申请人
NKK CORP;HAZAMA GUMI LTD
发明人
MATSUSHITA TOSHIYUKI;OTSUKI MASAAKI;HAINO HITOSHI;SHINO KAZUMI
分类号
E21D11/40;B23P19/06
主分类号
E21D11/40
代理机构
代理人
主权项
地址
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