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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5730820
Kind Code:
U
Application Number:
JP10500780U
Publication Date:
February 18, 1982
Filing Date:
July 24, 1980
Export Citation:
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International Classes:
G11B5/10; G11B5/105; (IPC1-7): G11B5/105; G11B5/10