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JPS5752140A
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Manufacture of semiconductor device
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JPS5752158A
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Composite semiconductor device
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JPS5745974A
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Pressure contact type semiconductor device
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JPS5739552A
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Dividing method for semiconductor chip
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JPS5739571A
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Constant current diode
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JPS5726444A
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Manufacture of semiconductor element
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JPS5721823A
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Manufacture of semiconductor chip
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JPS576566A
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Gate control circuit of single phase ac electric power regulator by bcd control input
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JPS576565A
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Ignition circuit utilizing time duration type control gate
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JPS56136171A
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Gate control circuit of triac for single-phase and 3-phase line control
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JPS56135942A
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Manufacture of semiconductor device
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JPS5688323A
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Manufacture of electronic parts
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JPS5674930A
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P-n junction part stabilization processing method of semiconductor device
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JPS5666180A
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Thyristor inverter
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JPS5642351A
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Mold for molded semiconductor element
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JPS566532A
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Turn-off circuit of thyristor
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JPS55113385A
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Solid light emitting element
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JPS5591132A
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Semiconductor device
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JPS5572034A
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Preparing semiconductor element
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JPS5562784A
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Preparation of solid luminous element
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