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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5541359
Kind Code:
B2
Application Number:
JP437473A
Publication Date:
October 23, 1980
Filing Date:
December 28, 1972
Export Citation:
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International Classes:
F16C13/00; D21F1/00; D21F1/40; D21F3/10; D21F9/00; D21F9/02; (IPC1-7): D21F9/02; D21F3/10



 
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