David Thvoll

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San Diego, CA, US

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Patents Applicationslast 30 patents

Information Patent Application
MAINTENANCE APPARATUS HAVING ROTATABLE PRINTHEAD WIPER WITH SCRAPER
- Publication number 20110279527
- Publication date Nov 17, 2011
- SILVERBROOK RESEARCH PTY LTD
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS