master patent造句
例句與造句
- All other patents for electric telephone devices and features flowed from this master patent.
- 1844 : COOL IT Thomas Masters patents the ice box, an insulated chest to hold blocks of ice.
- Alexander Graham Bell held the master patent for the telephone that was needed for such services in both countries.
- Its master patent was issued in December 1880, many decades before the photophone's principles came into popular use.
- As a result of the " Cal-Tech " project, Texas Instruments was granted master patents on portable calculators.
- It's difficult to find master patent in a sentence. 用master patent造句挺難的
- The master patent for the photophone ( " Apparatus for Signalling and Communicating, called Photophone " ) was issued in December 1880, many decades before its principles came to have practical applications.
- The master patent for the photophone ( " Apparatus for Signalling and Communicating, called Photophone " ), was issued in December 1880, many decades before its principles came to have practical applications.
- The master patent for the Photophone ( " Apparatus for Signalling and Communicating, called Photophone " ), was issued in December 1880, many decades before its principles could be applied to practical applications.
- It was intended to dominate the industry through its subsidiary The British Motor Syndicate Limited by acquiring all " master patents " so that no car could be made or sold in Great Britain without being licensed by it.