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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6160244
Kind Code:
U
Application Number:
JP14461084U
Publication Date:
April 23, 1986
Filing Date:
September 25, 1984
Export Citation:
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International Classes:
G03B21/00; G03B21/132; G03B23/00; G09F9/00; (IPC1-7): G03B21/00; G03B21/132; G03B23/00; G09F9/00