1909年，电影专利公司共同使用电影设备的专利，试图挤兑竞争者。

Motion Picture Patents Company pools patents on motion picture equipment and attempts to freeze out competitors.

youdao

1909年，电影专利公司共同使用电影设备的专利，试图挤兑竞争者。

Motion Picture Patents Company pools patents on motion picture equipment and attempts to freeze out competitors.

youdao