Document Type and Number:
Japanese Patent JPS5621553
Kind Code:
Y2
Application Number:
JP11633575U
Publication Date:
May 21, 1981
Filing Date:
August 22, 1975
Export Citation:
International Classes:
B65G47/86; A01G13/02; B31B1/90; B65G29/02; (IPC1-7): B31B1/90