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Publication number
CA1269761A1
CA1269761A1 CA 1269761 A1 CA1269761 A1 CA 1269761A1
Authority
CA
Grant status
Grant
Patent type
Application number

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Also Published As

Publication number Publication date Type
US4760285A (en) 1988-07-26 grant
EP0285016B1 (en) 1990-02-28 grant
DE3860045D1 (en) 1990-04-05 grant
EP0285016A1 (en) 1988-10-05 application
JPS641288A (en) 1989-01-05 application
CA1269761A (en) 1990-05-29 grant