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Title:
フロートの自沈方法
Document Type and Number:
Japanese Patent JP5540853
Kind Code:
B2
Inventors:
佐藤 伸
相沢 哲生
Application Number:
JP2010091347A
Publication Date:
July 02, 2014
Filing Date:
April 12, 2010
Export Citation:
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Assignee:
日本電気株式会社
International Classes:
B63B22/04; B63B22/00; B63B22/22
Domestic Patent References:
JP4095591U
JP2003213113A
JP2010508466A
JP2005105564A1
JP1116792U
Attorney, Agent or Firm:
宮崎 昭夫
石橋 政幸
緒方 雅昭



 
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