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JPH02230197A
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Sound insulating device for sound generation source
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JPH01303335A
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Leveling device for vibration isolator or the like
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JPH01287377A
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Door and sound-proof panel for sound-proof room
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JPS62184498A
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Sound absorber
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JPS62184255A
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Vibration isolating device
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JPS62185125A
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Vibration sensor
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JPS61278636A
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Automatic horizontal regulating device for various machine structures needing horizontal adjustment
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JPS61276643A
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Sound-proof chamber with air cleaner
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JPS61116141A
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Vibration damping equipment
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US4679775A
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Vibration damping equipment
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JPS6110133A
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Automatic vibration suppressor
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JPS60256638A
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Vibration damping device
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JPS60256639A
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Supporting device for equipment base or the like
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JPS60203283A
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Back board used in basket ball game
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JPS6069340A
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Oscillation damping device
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JPS59204791A
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Automatic horizontality regulator for various structure requiring regulation of horizontality
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JPS59204792A
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Automatic horizontality regulator for various structure requiring regulation of horizontality
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JPS59195952A
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Foundation constructing method of building floor part and member therefor
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JPS5779346A
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Vibration isolator
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JPS5769136A
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Vibration insulator
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