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JPS5928045A
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Constant speed keeping device for automobile
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JPS58151551A
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Polymer film covering type composite electrode for ion detection and its method
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JPS5858458A
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Covered selective electrode for chlorine ions
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JPS5855849A
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Electrode with ion selective coating
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JPS5839941A
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Composite type covered electrode
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JPS5839940A
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Covered type sulfuric acid ion selective electrode and its preparation
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JPS57168154A
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Ion selective covered type electrode and its manufacture
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JPS57149953A
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Coated type reference electrode
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JPS5348084A
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Method of nonpolluting exhaust smoke
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