Document Type and Number:
Japanese Patent JPS5646865
Kind Code:
Y2
Application Number:
JP8494677U
Publication Date:
November 02, 1981
Filing Date:
June 28, 1977
Export Citation:
International Classes:
A24F19/00; B08B3/02; F04B9/14; F04B33/00; (IPC1-7): B08B3/02