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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5621807
Kind Code:
Y2
Application Number:
JP14850275U
Publication Date:
May 22, 1981
Filing Date:
November 01, 1975
Export Citation:
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International Classes:
C22B19/04; C22B5/16; C22B19/18; F27B5/00; (IPC1-7): C22B19/18; C22B5/16