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Patent Searching and Data


Title:
内部熱交換型蒸留塔
Document Type and Number:
Japanese Patent JP4496958
Kind Code:
B2
Inventors:
Hideo Noda
Hiroshi Yamaji
Nobuyuki Kuratani
Application Number:
JP2004517337A
Publication Date:
July 07, 2010
Filing Date:
June 30, 2003
Export Citation:
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Assignee:
Kansai Chemical Machinery Manufacturing Co., Ltd.
International Classes:
B01D3/26; B01D3/16; B01D3/22; F25D5/00
Domestic Patent References:
JPS5634597U1981-04-04
JPH01310701A1989-12-14
JPH08131704A1996-05-28
JP2001137603A2001-05-22
JP2002159802A2002-06-04
JPS63100932A1988-05-06
Foreign References:
US6237366B12001-05-29
Attorney, Agent or Firm:
Hiromichi Nanjo
Takuya Shindo