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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5496220
Kind Code:
U
Application Number:
JP17058577U
Publication Date:
July 07, 1979
Filing Date:
December 20, 1977
Export Citation:
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International Classes:
G11B23/113; B65H75/28; G11B23/08; (IPC1-7): G11B23/08; B65H75/28
Domestic Patent References:
JPS4944642A1974-04-26