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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5769860
Kind Code:
U
Application Number:
JP14676980U
Publication Date:
April 27, 1982
Filing Date:
October 14, 1980
Export Citation:
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International Classes:
C23F11/02; C23F15/00; (IPC1-7): C23F11/02; C23F15/00