Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberCA1149926 A1
Publication typeGrant
Also published asCA1149926A, US4304240
Publication numberCA 1149926 A1, CA 1149926A1, CA-A1-1149926, CA1149926 A1, CA1149926A1
Export CitationBiBTeX, EndNote, RefMan
External Links: CIPO, Espacenet

CA 1149926 A1
Abstract  available in
Description  available in
Claims  available in