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Title:
A separating method of foreign substance mixture earth and sand
Document Type and Number:
Japanese Patent JP6145914
Kind Code:
B2
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Inventors:
Yugo Kajita
Koichiro Anno
Application Number:
JP2012231348A
Publication Date:
June 14, 2017
Filing Date:
October 19, 2012
Export Citation:
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Assignee:
Goyo Construction Co., Ltd.
International Classes:
E02F7/00; B03B5/00
Domestic Patent References:
JP7000538U
JP2002045724A
JP2002119886A
JP2004197527A
JP49098158U
JP5080565A
JP48102471A
Foreign References:
WO2010106015A1
Attorney, Agent or Firm:
Rita Ishii
Masao Tanaka



 
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