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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5643429
Kind Code:
Y2
Application Number:
JP13130778U
Publication Date:
October 12, 1981
Filing Date:
September 26, 1978
Export Citation:
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International Classes:
C02F3/06; C02F3/10; (IPC1-7): C02F3/10; C02F3/06