Пре­об­ра­зуй­те, если это не­об­хо­ди­мо, слово CALL так, чтобы оно грам­ма­ти­че­ски со­от­вет­ство­ва­ло со­дер­жа­нию тек­ста.

However, the story about the invention of video games dates back to the 1940s and to a patent registered by the US patent office. The invention patent _______________: "The cathode ray tube amusement."