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Patent Searching and Data


Title:
コンクリート用骨材凍結防止装置
Document Type and Number:
Japanese Patent JP4257299
Kind Code:
B2
Inventors:
鳴海 直衛
Application Number:
JP2005020573A
Publication Date:
April 22, 2009
Filing Date:
January 28, 2005
Export Citation:
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Assignee:
株式会社ボイラエンジニアリング
International Classes:
B28C7/00
Attorney, Agent or Firm:
杉山 誠二