Jump to content

Main menu

Main menu

Navigation

Main page
Contents
Current events
Random article
About Wikipedia
Contact us

Contribute

Help
Learn to edit
Community portal
Recent changes
Upload file

Appearance

Donate
Create account
Log in

Personal tools

Donate
Create account
Log in

Pages for logged out editors learn more

Contributions
Talk

Four state bar code

Add languages

Article
Talk

English

Read
Edit
View history

Tools

Tools

Actions

Read
Edit
View history

General

What links here
Related changes
Upload file
Special pages
Permanent link
Page information
Cite this page
Get shortened URL
Download QR code

Print/export

Download as PDF
Printable version

In other projects

Appearance

From Wikipedia, the free encyclopedia

Redirect page

Redirect to:

PostBar

Retrieved from "https://en.wikipedia.org/w/index.php?title=Four_state_bar_code&oldid=52562544"

This page was last edited on 10 May 2006, at 22:18 (UTC).
Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization.

Privacy policy
About Wikipedia
Disclaimers
Contact Wikipedia
Code of Conduct
Developers
Statistics
Cookie statement
Mobile view