System for indicating depletion of sliver from a sliver can
作者： Robert Q. Hollingsworth
DOI:
关键词:
摘要: A system for indicating a predetermined degree of depletion sliver from any one plurality cans comprising source energy, individual devices associated respectively with each can, common device, sensing elements mounted in and circuit means connecting the device. Each device actuates as well being activated independently all other devices.
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