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Info

Publication number
CA1107622A1
CA1107622A1 CA 1107622 A1 CA1107622 A1 CA 1107622A1
Authority
CA
Grant status
Grant
Patent type
Application number

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Also Published As

Publication number Publication date Type
US4248273A (en) 1981-02-03 grant
JPS55117524A (en) 1980-09-09 application
CA1107622A (en) 1981-08-25 grant
ES481653A1 (en) 1980-05-16 application
EP0015354A1 (en) 1980-09-17 application