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CA1227945A1 - - Google Patents

Info

Publication number
CA1227945A1
CA1227945A1 CA 1227945 A1 CA1227945 A1 CA 1227945A1
Authority
CA
Grant status
Grant
Patent type
Application number

Links

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Also Published As

Publication number Publication date Type
EP0147251A3 (en) 1987-04-15 application
CA1227945A (en) 1987-10-13 grant
US4710022A (en) 1987-12-01 grant
JP1721313C (en) grant
EP0147251A2 (en) 1985-07-03 application
JPS60115818A (en) 1985-06-22 application
EP0147251B1 (en) 1989-12-13 grant
DE3480730D1 (en) 1990-01-18 grant
JPH04215B2 (en) 1992-01-06 grant