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Portable telecommunications terminal having external container/calculator/electrical circuit and closed electrical circuit series set with push opening switch starting calculator.
Portable telecommunications terminal having external container/calculator/electrical circuit and closed electrical circuit series set with push opening switch starting calculator.
The portable telecommunications terminal (1) has an external container (2) and calculator (3). There is an electrical circuit (6). There is a closed electrical circuit set in series with a zone (23) of a male conductor element (22) contacting the conductor wall (13,14) of a push opening switch and starting the calculator.
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