Document Type and Number:
Japanese Patent JPS5520641
Kind Code:
Y2
Application Number:
JP8832278U
Publication Date:
May 17, 1980
Filing Date:
June 26, 1978
Export Citation:
International Classes:
B65F1/16; E03C1/22; E03C1/266; (IPC1-7): B65F1/16; E03C1/22