Tag Archives: full-function

Full-function curtain-type efficient electrostatic duster

Application Number  00129165 Application Date  2000.10.06 Publication Number  1346712 Publication Date  2002.05.01 Priority Information     International Classification  B03C3/017   Applicant(s) Name  Tu Qianwen   Address     Inventor(s) Name  Tu Qianwen   Patent Agency Code  00000 Patent Agent   AbstractAn electrostatic curtain type full-functional duster is disclosed, which is used for two-stage dusting and… Read More »

Jewelry induction type full-function electronic key containing personal information

Application Number: 00124769Application Date: 2000.09.15Publication Number: 1289881Publication Date: 2001.04.04Priority Information: International: A44C25/00;E05B19/00;E05B49/00Applicant(s) Name: Kesida Computer System Co Ltd (Beijing)Address: Inventor(s) Name: Li CunfingPatent Agency Code: 00000Patent Agent: Abstract A decorative object induction type full-functional personal information electronic key for non-contact induction type electronic door lock using RF recognition is disclosed, in which the public information… Read More »