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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5745624
Kind Code:
U
Application Number:
JP12357480U
Publication Date:
March 13, 1982
Filing Date:
August 30, 1980
Export Citation:
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International Classes:
G02C3/00; G02C11/00; (IPC1-7): G02C3/00; G02C11/00