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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5321044
Kind Code:
Y2
Application Number:
JP828071U
Publication Date:
June 02, 1978
Filing Date:
February 17, 1971
Export Citation:
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International Classes:
G11B15/67; G11B15/66; (IPC1-7): G11B15/66



 
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