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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5389999
Kind Code:
U
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Application Number:
JP17293276U
Publication Date:
July 22, 1978
Filing Date:
December 23, 1976
Export Citation:
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International Classes:
G11B17/028; A63H15/00; A63H15/04; B44C5/00; (IPC1-7): B44C5/00