Technology is explained in the patent.
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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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The current chain lubrication practice consists of applying lubricants direct to the chain from lubricants container or pressure aerosol can. Without special apparatus, lubricants may fail to reach the contacting surfaces inside the pin, bushing, roller bearing and oil wastage . User tend to use ex.....
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Technology is explained in the patent.
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https://oami.europa.eu/eSearch/#details/designs/001719998-0002https://oami.europa.eu/eSearch/#details/trademarks/009846734
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