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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS3938274
Kind Code:
Y1
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Application Number:
JP4582164U
Publication Date:
December 21, 1964
Filing Date:
June 11, 1964
Export Citation:
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International Classes:
F24B1/18; F24B13/00; (IPC1-7): F24B13/00