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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5293504
Kind Code:
U
Application Number:
JP65476U
Publication Date:
July 13, 1977
Filing Date:
January 09, 1976
Export Citation:
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International Classes:
G11B15/093; G11B15/02; G11B15/22; (IPC1-7): G11B15/22; G11B15/02
Domestic Patent References:
JPS4828414B11973-09-01