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CN102033179A
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Heating monitoring circuit of ecological house
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CN101975931A
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Daytime and night detection circuit of solar street lamp
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CN102033180A
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Detection circuit for electromagnetic valve of ecological room
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CN102033156A
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Zero-crossing detection circuit of ecological house
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CN102064816A
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Negative voltage signal generation circuit of ecological house
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CN102044861A
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Three-phase electricity detection and protection circuit of ecological house
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CN101977471A
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Colored lamp control circuit of ecological house
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CN102013799A
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Current increasing circuit of wall-hung boiler
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CN101977470A
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Load discharge management circuit of solar street lamp
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CN102033202A
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Motor detection circuit for ecological house
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CN101976993A
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Motor positive/negative rotation circuit for eco-house
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CN102064768A
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Humidity-frequency conversion circuit of ecological house
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CN102032938A
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Water flow detection circuit of ecological house
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CN101975930A
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Overcurrent detection circuit of solar street lamp
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CN102087851A
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Buzzer drive circuit of eco-house
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CN101982946A
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Half-duplex communication circuit for ecological house
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CN102062247A
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Proportional valve adjusting circuit for wall-mounted fireplace
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CN102076134A
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Reset circuit of solar street light
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CN102012277A
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Indoor temperature detection circuit for wall furnace
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CN101975472A
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Automatic water replenishing control system of solar water heater
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