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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5269210
Kind Code:
U
Application Number:
JP15654375U
Publication Date:
May 23, 1977
Filing Date:
November 18, 1975
Export Citation:
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International Classes:
G11B5/627; G11B5/41; G11B5/78; G11B23/20; G11B23/26; (IPC1-7): G11B5/78; G11B5/41; G11B23/20
Domestic Patent References:
JPS404513Y1