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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS508147
Kind Code:
U
Application Number:
JP6028673U
Publication Date:
January 28, 1975
Filing Date:
May 23, 1973
Export Citation:
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International Classes:
C03B35/20; C03B35/00; (IPC1-7): C03B35/00



 
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