JP1547993C - - Google Patents

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Publication number
JP1547993C
JP1547993C JP 1547993 C JP1547993 C JP 1547993C
Authority
JP
Grant status
Grant
Patent type
Application number
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Also Published As

Publication number Publication date Type
DE2966753D1 (en) 1984-04-12 grant
US4182173A (en) 1980-01-08 grant
ES493046D0 (en) grant
ES8104578A1 (en) 1981-03-16 application
ES483569A1 (en) 1980-09-01 application
EP0008517A1 (en) 1980-03-05 application
JPS5554945A (en) 1980-04-22 application
EP0008517B1 (en) 1984-03-07 grant
ES493046A0 (en) 1981-03-16 application
JPH0120899B2 (en) 1989-04-19 grant