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last 30 patents
Information
Patent Grant
Heat exchanging tube assembling apparatus for heat exchanger and as...
Patent number
6,745,459
Issue date
Jun 8, 2004
Kabushiki Kaisha Toshiba
Yoshiharu Tokunaga
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Heat exchanging tube assembling apparatus for heat exchanger and as...
Patent number
6,389,682
Issue date
May 21, 2002
Kabushiki Kaisha Toshiba
Yoshiharu Tokunaga
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Heat exchanging tube assembling apparatus for heat exchanger and as...
Patent number
5,996,217
Issue date
Dec 7, 1999
Kabushiki Kaisha Toshiba
Yoshiharu Tokunaga
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
Heat exchanging tube assembling apparatus for heat exchanger and as...
Publication number
20040163236
Publication date
Aug 26, 2004
Kabushiki Kaisha Toshiba
Yoshiharu Tokunaga
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Heat exchanging tube assembling apparatus for heat exchanger and as...
Publication number
20020104215
Publication date
Aug 8, 2002
KABUSHHIKI KAISHA TOSHIBA
Yoshiharu Tokunaga
F28 - HEAT EXCHANGE IN GENERAL