Method steps: the terminal transmits a transaction request message to the data carrier. Upon receipt of the transaction request message, the data carrier emits a transaction request notification signal. If the notified transaction is not supposed to be carried out, a transaction rejection signal c.....
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Magnetic ink pad system, guide stand
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The invention provides a ferrite catalyst for synthesis of styrene, comprising potassium ferrite at the level of 80-99.97% and additives selected from the group comprising MgO, Al2O3, TiO2, Cr2O3, MnO2, CuO, ZrO2, CeO2, individually or as a mixture, at the level of 0,03-20% by weight. The catalyst c.....
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simple software product
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Detonator filled in with destilled water!Activated by small battery touch!Petty patent MP-224 !
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