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Document Type and Number:
Japanese Patent JPS62142714
Kind Code:
U
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Application Number:
JP2907386U
Publication Date:
September 09, 1987
Filing Date:
February 28, 1986
Export Citation:
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International Classes:
G11B7/08; G02B7/00; G11B7/135; (IPC1-7): G11B7/08; G02B7/00; G11B7/135
Domestic Patent References:
JP61114519B



 
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