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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS61195585
Kind Code:
U
Application Number:
JP7947485U
Publication Date:
December 05, 1986
Filing Date:
May 28, 1985
Export Citation:
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International Classes:
G11B23/033; G11B23/50; (IPC1-7): G11B23/033; G11B23/50