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Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC CLEAN CURL-SHAPING DEVICE FOR PAPERBOARD
- Publication number 20120294970
- Publication date Nov 22, 2012
- DONGNAM PRINTING.CO., LTD
- Kweon-Shik Min
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD