(19)
(11)
EP 0 028 873 A3
(12)
EUROPEAN PATENT APPLICATION
(88)
Date of publication A3:
12.05.1982
Bulletin 1982/19
(43)
Date of publication A2:
20.05.1981
Bulletin 1981/20
(21)
Application number:
80302543
(22)
Date of filing:
25.07.1980
(84)
Designated Contracting States:
BE CH DE FR GB IT LI
(30)
Priority:
30.07.1979
US 61879
(71)
Applicant:
EXXON RESEARCH AND ENGINEERING COMPANY
()
(72)
Inventor:
Rello, Michael Joseph
()
(54)
Ribbon supply tensioning means and printing machine therewith
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