BR9900362A
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Cold and hot water mixer
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BR9502397A
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Regulation device for float-controlled valve
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BR9405062A
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Toilet flush box
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BR9405029A
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Compact solar water heater
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BR9404541A
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Device for regulating the liquid level in a reservoir fed through a float-controlled flow control valve and float-controlled flow control valve
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BR9401803A
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Float-controlled valve
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BR9204668A
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Provisions introduced in solar heater.
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BR9204618A
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Blown buoy
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BR9204367A
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Process of inserting injected parts into blown parts
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BR9201071A
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PACKAGING GAS ELIMINATING DEVICE
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BR8806446A
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Provisions introduced in pumps for liquids
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