JP2016051967A
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Smart phone cover
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US2012008962A1
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Controller for optical transceiver and a method to control the same
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JPS63127052A
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Auxiliary ring for attaching or removing hot water cooling preventive device
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JPS6370045A
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Axially symmetric floating valve with rudder
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JPS6357022A
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Ring-shaped suction pad
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JPS6326411A
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Ring-shaped suction cup
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JPS62266279A
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Floating valve utilizing difference caused by directional change in fluid resistance
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JPS62258959A
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Semispherical valve device checking reverse heat convection
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JPS62124366A
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Gravity free globe valve with passage hole
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JPS62106191A
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Minute gravity valve device for checking inverted heat convection
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JPS62106190A
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No gravity valve device for checking inverted heat convection
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JPS6069454A
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Valve device to prevent reverse heat convection in circulating bath
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