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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5621244
Kind Code:
U
Application Number:
JP10327579U
Publication Date:
February 25, 1981
Filing Date:
July 26, 1979
Export Citation:
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International Classes:
G03B15/05; B60Q7/00; F21L4/00; F21V23/04; (IPC1-7): B60Q7/00; F21V23/04; G03B15/05