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News

2018-10-09
Plug devices
Designers of lighting systems, lighting designers, designers, electricians, installers, installers of automation systems, as well as specialists of the internal communications services of homes, buildings and institutions. Of course the most important issue is the use of a plug-in device and wiring for lighting systems.

Analitics

A. Klukowskаy
Intellectual confusion
Why there are some patents for perpetual motion machine 4, a Ukrainian who invented fleshku sold a Japanese invention. Lama, Kondratyuk and Jerzy Hoffman can not prove the owner, and the widow Ivasyuka not receive a dime for the works man?

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