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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5063924
Kind Code:
A
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Application Number:
JP11263973A
Publication Date:
May 30, 1975
Filing Date:
October 06, 1973
Export Citation:
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International Classes:
G03B31/00; G03B31/04; (IPC1-7): G03B31/04



 
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