0.347 မြင်ကွင်းများ
In 1870, Margaret Knight launched a patent dispute that would be the first of its kind. She is forced to prove in court that she the designer, is the rightful owner of the patent of the machine that puts bottoms on paper bags; not Charles Annan, the man who has already built it.
လွှတ်ပေး: Jan 01, 1970
အချိန်: 15 မိနစ်များ
ဘာသာစကား:
စတူဒီယို:
နိုင်ငံ:
လေယာဉ်အမှုထမ်း:
