Document Type and Number:
Japanese Patent JPS5717861
Kind Code:
Y2
Application Number:
JP17540877U
Publication Date:
April 14, 1982
Filing Date:
December 26, 1977
Export Citation:
International Classes:
G01F11/40; A47J42/00; A47J43/00; B67D99/00; (IPC1-7): A47J43/00