Certificate of Utility Model Patent No.3138681
CUMP No.3138681
Certificate of Utility Model Patent.
Certificate No.: 3138681.
Utility Model Patent Type Name: Single Knitting Machine with Messenger Block Structure.
Inventor: Zhanwenmin.
Patent No.: ZL 2013 2 0144509.4.
Application Date: Mar 27, 2013.
Issued by: State Intellectual Property Office of P.R.China.
Issue Date: Aug 28, 2013.
