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US4700792A Indication method in balance with item indicator 失效
指标方法与项目指标平衡

Indication method in balance with item indicator
摘要:
The present invention provides effective utilization of an item indicator by storing messages to be indicated by the item indicator in a memory and indicating the messages stored in the memory on the item indicator when data from a balancing section become zero and this condition continues for a fixed time.
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