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A new system of signs or signals indicator of flats, offices and offices in the tenements and commercial
A new system of signs or signals indicator of flats, offices and offices in the tenements and commercial
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机译：物业单位和商业单位，办公室和办公室的新标志或信号指示系统
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摘要
New system of signs and signals indicators is claimed as object of this Patent invention consisting lamp Gas - Neon low voltage in which the electrodes are a word cut in thin sheet metal or formed wire may say " mezzanine "" main "" first "etc. etc. or the name of a company name and address in a dispatch whose signs cut thin wire or formed sheet light in a red color to the passage of a very weak current.
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