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Publication number
CA1258691A1
CA1258691A1 CA 1258691 A1 CA1258691 A1 CA 1258691A1
Authority
CA
Grant status
Grant
Patent type
Application number

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Also Published As

Publication number Publication date Type
US4723122A (en) 1988-02-02 grant
GB8625404D0 (en) 1986-11-26 grant
DE3636111A1 (en) 1987-04-30 application
CA1258691A (en) 1989-08-22 grant
JPS62162199A (en) 1987-07-18 application
GB2184241B (en) 1990-06-13 grant
GB2184241A (en) 1987-06-17 application