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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4421744
Kind Code:
Y1
Application Number:
JP4946565U
Publication Date:
September 13, 1969
Filing Date:
June 14, 1965
Export Citation:
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International Classes:
F02P19/00; F24H1/20; H05B3/00; H05B3/06; H05B3/14; H05B3/68; (IPC1-7): H05B3/68; F24H1/20; H05B3/00; H05B3/06