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KR100228224B1
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The coating method for hard black color layer by using ion beam
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The method for tin coating using ion beam
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The discriminating method for the loader of progammable logic controller
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Multi-input/output circuit for multi-sense input/output
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Magnetic sensor with hall element using temperature compensating resistance
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Controller of a/d converter
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KR100217436B1
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On-chip reference hall element for the enhancement of the hall device
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Apparatus for bus extension of program type controller
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KR100189769B1
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Coating method for separating membrane surface
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A distortion prevention apparatus of equivalent potential surface of cylinderical type reflection analyzer
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Oxidized steel exclusion method
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Complex carbide
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Coating layer forming method for good surface and adhesion
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Magnetic sensor for detecting revolutions using magnetic focusing structure
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Three dimension form inviting method and its device in overhead crane
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KR100199443B1
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Material of semiconductor gas sensor for sensing of carbon monoxide
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KR100189294B1
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Process for producing ceramics
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KR100189297B1
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Method of making melting composite slag
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Hardfacing wire
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KR100236185B1
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Particulate lead titanate ceramic and method thereof
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