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Vacuum valve bellows
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Patent number 8,807,531
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Issue date Aug 19, 2014
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SMC Corporation
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Ikuo Kanzaka
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Vacuum regulating valve
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Patent number 7,401,760
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Issue date Jul 22, 2008
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SMC Corporation
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Ikuo Kanzaka
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Poppet valve with heater
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Patent number 6,805,152
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Issue date Oct 19, 2004
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SMC Corporation
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Ikuo Kanzaka
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Poppet valve with heater
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Patent number 6,748,969
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Issue date Jun 15, 2004
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SMC Corporation
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Ikuo Kanzaka
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Swing-door gate valve
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Patent number 6,464,203
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Issue date Oct 15, 2002
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SMC Corporation
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Tsuneo Ishigaki
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Gate valve
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Patent number 6,390,449
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Issue date May 21, 2002
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SMC Kabushiki Kaisha
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Tsuneo Ishigaki
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Smooth vent valve
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Patent number 6,095,193
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Issue date Aug 1, 2000
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SMC Corporation
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Ikuo Kanzaka
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...