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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5244163
Kind Code:
Y2
Application Number:
JP10839572U
Publication Date:
October 07, 1977
Filing Date:
September 18, 1972
Export Citation:
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International Classes:
F24C3/02; A47B31/02; A47B37/00; F24C3/00; (IPC1-7): A47B31/02