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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5355508
Kind Code:
U
Application Number:
JP15088377U
Publication Date:
May 12, 1978
Filing Date:
November 10, 1977
Export Citation:
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International Classes:
G11B15/675; G11B15/66; (IPC1-7): G11B15/66
Domestic Patent References:
JPS4825122U1973-03-24