CN1565909A
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Driving mechanism for oil pressure braking
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CN1524759A
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Disc brake device
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CN1472111A
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Assistant power device of bicycle
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CN1445903A
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Device for managing and testing indicidual battery with large current charging
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CN1432507A
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Brake synchronizer with limiting member
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CN1355416A
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Full-automatic mechanical paint bullet gun
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CN1353068A
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Brake with synchronously balanced oil pressure
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CN1348898A
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Controller for engine-assisted bicycle
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CN1311127A
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Power auxiliary controller of bicycle
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CN1306929A
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Bicycle brake synchronizer
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CN1266003A
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Bicycle braking synchronous balance controller
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CN1246427A
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Buffer of brake
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CN1246599A
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Frame of gas stove for increasing thermal efficiency
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CN1240697A
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Electric spanner
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CN1148224A
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Coin box mechanism and method for distinguishing coins
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