Document Type and Number:
Japanese Patent JPS5225684
Kind Code:
Y2
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Application Number:
JP7411272U
Publication Date:
June 11, 1977
Filing Date:
June 24, 1972
Export Citation:
International Classes:
F04D3/02; B01D21/24; B01D43/00; F04D7/00; F04D7/04; (IPC1-7): F04D7/00; B01D43/00