Document Type and Number:
Japanese Patent JPS4818777
Kind Code:
Y1
Application Number:
JP287768U
Publication Date:
May 29, 1973
Filing Date:
January 19, 1968
Export Citation:
International Classes:
B66D1/22; B66D3/18; B66D3/20; (IPC1-7): B66D3/18; B66D1/22