PDF(7432 KB)
PDF(7432 KB)
PDF(7432 KB)
生物质胶黏剂在烟包内衬纸纸铝复合的可行性研究
Feasibility Study on Biomass Adhesive in the Paper-aluminum Compounding of Cigarette Packet Lining Paper
/
| 〈 |
|
〉 |