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JPS63223707A
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Process and apparatus for producing heatless light
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JPS63224430A
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Optical transmission method
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JPS63159163A
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Air brake for passenger car, micro bus, bus, truck and the like
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JPS63157647A
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Method and device for generation and application of induced current by permanent magnet
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JPS63157106A
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Method and device for transferring and emitting solar focus light
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JPS63157660A
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Generation of electromagnetically induced current by superconductive magnet and its application and applied device
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JPS63157101A
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Molded ice product for preservation and its device
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JPS62183685A
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Television receiver
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JPS62150214A
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Stereoscopic spectacles
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JPS5882796A
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Filter net for chalk powder and its attachment
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JPS5882798A
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Eraser and eraser-like instrument body and other erasing or polishing tool utilizing magnetic force
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JPS5884036A
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Method and device for simultaneous treament of one or both surfaces of magnetically permeable material
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JPS5882799A
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Eraser base body mainly utilizing magnetic force, and eraser and winding type eraser and spare type eraser and switching cover
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JPS57195879A
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Reinforcing method of water force and power generating method or other method utilizing this method
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JPS5754902A
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Orthogonal double fresnel lens plate
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JPS56168601A
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Light intensifying device
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JPS56139999A
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Eraser or scrubbing thing
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JPS56141074A
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Conservation of energy
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JPS5660866A
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Generating method from river water etc. and device incorporating the method
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JPS5660867A
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Generating method from river water etc. and device incorporating the method
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