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发明名称
LOCK BOLT HAVING CORROSION-PROOF COATING
摘要
申请公布号
JPS58222298(A)
申请公布日期
1983.12.23
申请号
JP19820107083
申请日期
1982.06.21
申请人
KYOEI STEEL LTD
发明人
BABA TAKASHI
分类号
E21D21/00;E21D20/00;F16B33/06
主分类号
E21D21/00
代理机构
代理人
主权项
地址
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