JP1792664C - - Google Patents

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Publication number
JP1792664C
JP1792664C JP 1792664 C JP1792664 C JP 1792664C
Authority
JP
Grant status
Grant
Patent type
Application number

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Also Published As

Publication number Publication date Type
JPS62118157A (en) 1987-05-29 application
DE3679038D1 (en) 1991-06-06 grant
US4753270A (en) 1988-06-28 grant
JPH0481653B2 (en) 1992-12-24 grant
EP0223971A1 (en) 1987-06-03 application
EP0223971B1 (en) 1991-05-02 grant
CA1286197C (en) 1991-07-16 grant