Document Type and Number:
Japanese Patent JPS4729779
Kind Code:
U
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Application Number:
JP3254771U
Publication Date:
December 05, 1972
Filing Date:
April 24, 1971
Export Citation:
International Classes:
B25H1/20; B01D46/00; B01D46/10; B01D46/42; B01L1/02; F24F7/06; (IPC1-7): B01D46/10