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Hose band
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Patent number 5,191,683
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Issue date Mar 9, 1993
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NHK Spring Co., Ltd.
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Juji Ojima
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Clamp structure
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Patent number 5,138,746
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Issue date Aug 18, 1992
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NKH Spring Co., Ltd.
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Juji Ojima
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tension providing device
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Patent number 4,722,720
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Issue date Feb 2, 1988
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NHK Spring Co., Ltd.
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Juji Ojima
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Tension providing device
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Patent number 4,702,726
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Issue date Oct 27, 1987
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NHK Spring Co., Ltd.
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Juji Ojima
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS