Document Type and Number:
Japanese Patent JPS62174630
Kind Code:
U
Application Number:
JP6446086U
Publication Date:
November 06, 1987
Filing Date:
April 28, 1986
Export Citation:
International Classes:
B01F9/10; (IPC1-7): B01F9/10
Domestic Patent References:
| JPS605433B2 | 1985-02-12 |