Anonymous ID: 6ee57a Jan. 23, 2020, 11:23 a.m. No.7888413 🗄️.is 🔗kun >>8433 >>8467 >>8527 China Virus Chinese New Year Patent expired coincidence?
Anonymous ID: 6ee57a Jan. 23, 2020, 11:25 a.m. No.7888433 🗄️.is 🔗kun >>8467 >>8527 >>7888413 https://patents.google.com/patent/US4567042A/en