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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5187681
Kind Code:
U
Application Number:
JP489275U
Publication Date:
July 14, 1976
Filing Date:
January 08, 1975
Export Citation:
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International Classes:
F42B3/00; F42D1/00; F42D1/04; (IPC1-7): F42D1/04