Document Type and Number:
Japanese Patent JPS635773
Kind Code:
Y2
Application Number:
JP13115981U
Publication Date:
February 17, 1988
Filing Date:
September 03, 1981
Export Citation:
International Classes:
B01F7/16; B01F7/18; B01J14/00; B01J19/18; C01G41/00; (IPC1-7): B01J19/18; B01F7/18; B01J14/00; C01G41/00
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