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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5119444
Kind Code:
B1
Application Number:
JP5050571A
Publication Date:
June 17, 1976
Filing Date:
July 08, 1971
Export Citation:
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International Classes:
C03C3/072; C03C4/10; (IPC1-7): C03C3/08; C03C3/10; C03C3/30
Foreign References:
US3480453A1969-11-25