JPH09207892A
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Ascent and descent method of airship which utilizes air weight
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JPH0826195A
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Taking-off and landing of airplane fuselage
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JPH0781691A
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Descend method for airship or the like
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JPH05238289A
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Opening of accelerator by means of brake operation
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JPH057871A
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Method for recovering crude oil or the like spilled on water
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JPH04201739A
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Arrangement of automobile driving pedal and operating method thereof
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JPH0471995A
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Ascending and descending method for pressurized airship
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JPH02233829A
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Multiengine method in power plant
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JPH01156197A
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Lifting method for airship
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JPS62233459A
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Turbine type gas compressor
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JPS61258971A
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Reversing method for gas/liquid engine
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JPS61171883A
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Gas liquid engine
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JPS6130495A
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Pressurized airship
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JPS60103906A
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Automatic toothbrush
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JPS58202199A
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Ascent and descent method for airship, etc.
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JPS58167299A
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Airport at height and hanger type departure and arrival method
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JPS58498A
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Skider
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JPS5555096A
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Uppandddown method of balloon* etc*
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