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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4738279
Kind Code:
Y1
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Application Number:
JP4312469U
Publication Date:
November 20, 1972
Filing Date:
May 10, 1969
Export Citation:
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International Classes:
H05B6/78; F24C7/02; (IPC1-7): H05B9/06; F24C7/02