Tag Archives: Repeatedly-used

Repeatedly-used paper and its corollary ink and tool and use technology

Application Number: 00107927Application Date: 2000.05.30Publication Number: 1278570Publication Date: 2001.01.03Priority Information: International: C09D5/00;D21H13/00Applicant(s) Name: Wu LiyangAddress: Inventor(s) Name: Wu LiyangPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a repeatedly-usable paper and its matched printing ink tool. Said invention inchudes: 1. paper improvenment; 2. addition technique for two kinds of papers; 3. two printing… Read More »