Search Results for: Signalling equipment airfields
corresponding to a particular character was pressed at the home station, it actuated the typewheel at the distant station just as the same character moved into the printing position, in a way similar to the daisy wheel printer . it was thus an example of a synchronous data transmission system. house's equipment
applications for government and industry, such as integrating the accounting, billing, management, production, purchasing, sales, shipping and receiving departments within an organization to speed internal communications. message switching systems were an early form of e-mail, using electromechanical equipment...
https://en.wikipedia.org/wiki/Teleprinter
example, organs, guitars, accordions) musical boxes, fairground organs, mechanical street organs, mechanical singing birds, musical saws and other musical instruments not falling within any other heading of this chapter; decoy calls of all kinds; whistles, call horns and other mouth-blown sound signalling
example, organs, guitars, accordions) musical boxes, fairground organs, mechanical street organs, mechanical singing birds, musical saws and other musical instruments not falling within any other heading of this chapter; decoy calls of all kinds; whistles, call horns and other mouth-blown sound signalling...
https://www.seair.co.in/custom-duty/musical-instruments-parts-accessories-such-chapter-head-92.aspx