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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5191860
Kind Code:
U
Application Number:
JP1049575U
Publication Date:
July 22, 1976
Filing Date:
January 21, 1975
Export Citation:
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International Classes:
G10K11/16; F24F13/08; F24F13/15; F24F13/20; F28D1/00; F28F7/00; F28F9/00; G10K11/00; (IPC1-7): F24F13/08; F28D1/00; G10K11/00
Domestic Patent References:
JPS483053U1973-01-13