Document Type and Number:
Japanese Patent JPS5030470
Kind Code:
Y2
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Application Number:
JP13866672U
Publication Date:
September 06, 1975
Filing Date:
December 02, 1972
Export Citation:
International Classes:
B01J6/00; D06B11/00; D06P7/00; (IPC1-7): B01J6/00; D06P7/00