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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6235505
Kind Code:
Y2
Application Number:
JP2064883U
Publication Date:
September 09, 1987
Filing Date:
February 14, 1983
Export Citation:
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International Classes:
G02C3/02; A44B11/02; A61F9/02; A63B33/00; (IPC1-7): A63B33/00; A44B11/02; A61F9/02