Realize the process and paper package box of the smooth tearing notch of paper package box
Realize the process and paper package box of the smooth tearing notch of paper package box
- CN 107,031,953 A
- Filed: 04/14/2017
- Published: 08/11/2017
- Est. Priority Date: 04/14/2017
- Status: Active Grant
- EN CH
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- Pin
