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Title:
長尺物貫通部防火処置用箱状枠体、長尺物貫通部防火処置用箱状枠体構成部材、長尺物貫通部防火処置用箱状枠体の形成方法
Document Type and Number:
Japanese Patent JP5653766
Kind Code:
B2
Inventors:
荒川 大輔
Application Number:
JP2011005526A
Publication Date:
January 14, 2015
Filing Date:
January 14, 2011
Export Citation:
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Assignee:
株式会社古河テクノマテリアル
古河電気工業株式会社
International Classes:
A62C3/16; E04B1/94; H02G3/22
Attorney, Agent or Firm:
Seiichi Inoue