Paper and Pulp
| Thu 15 Oct 2026
Beijing, Oct. 14 -- Qiu Liyong has submitted a patent application for Yarn Reversing Continuous Paper Packing Device.
The patent application number is CN202610463048 20260409. The patent publication number is CN122355109 (A). International Patent Classification codes are B65H16/10, B65H19/26, B65H20/14, B65H54/10, B65H54/70,..