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Priority claimed from US05/811,813external-prioritypatent/US4149206A/en
Application filed by Allsop AutomaticfiledCriticalAllsop Automatic
Publication of MX156301ApublicationCriticalpatent/MX156301A/en
MX18920778A1977-06-301978-06-30
IMPROVEMENTS IN APPARATUS TO CLEAN THE PLAYER HEAD, THE WINCH AND THE COLLECTOR ROLLER OF A CASSETTE PLAYER
MX156301A
(en)