Efim Gussakovsky

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Winnipeg, CA

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Patents Applicationslast 30 patents

Information Patent Application
Sealed Glass Unit and Method for Upgrading an Existing Curtain Wall
- Publication number 20090241466
- Publication date Oct 1, 2009
- Efim Gussakovsky
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS