Sales data transmission system
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United States of America Patent
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Oct 1, 1991
Grant Date -
N/A
app pub date -
Jan 24, 1990
filing date -
Jan 25, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A sales data transmission system includes a sales data processor such as a scale of the type capable of calculating and displaying a sales price from a unit price and a measured weight, a communication device which is made a part of this data processor and transmits and receives signals indicative of sales data and a memory unit which serves not only to receive and store the sales data transmitted from the communication device but also to transmit the stored sales data back to the communication device in response to a request signal therefrom.
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