Document Type and Number:
Japanese Patent JPS5228378
Kind Code:
Y2
Application Number:
JP13002573U
Publication Date:
June 28, 1977
Filing Date:
November 09, 1973
Export Citation:
International Classes:
B08B3/12; B08B9/08; B08B9/42; (IPC1-7): B08B3/12; B08B9/08