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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5024277
Kind Code:
B1
Application Number:
JP859867A
Publication Date:
August 14, 1975
Filing Date:
February 08, 1967
Export Citation:
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International Classes:
C25B1/21; C01G45/02; (IPC1-7): C01G45/02; B01K1/00