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Irrigation method and apparatus
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Metal compound barrier of irrigating sprinkler
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Desalting irrigation and its apparatus
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Method and apparatus for humidifying porous artificial planting bed
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Desalting and irrigating method and apparatus
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Method and apparatus for soil irrigation
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Convenient drip irrigating apparatus
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Superrsonic ram jet
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Pulse pammjet
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Method and device for automatically increasing the restoring force of a pneumatic tire
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Tire
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Process and device for the automatic regulation of the internal pressure in a pneumatic tire
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Method and device for remotely controlling internal pressure of tire
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Apparatus for remotely controlling the internal pressure of a pneumatic tire
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Method of and apparatus for remote-controlling internal pressure of pn eumatic tyre installed on ...
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Remote control of pneumatic tire pressure and its apparatus
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Process and device for automatic regulation of the internal pressure in a pneumatic tire
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Pressure remote control method and apparatus for tyres
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Self-cooling tire
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