Document Type and Number:
Japanese Patent JPS5210216
Kind Code:
Y2
Application Number:
JP3152372U
Publication Date:
March 04, 1977
Filing Date:
March 16, 1972
Export Citation:
International Classes:
B22D31/00; A46B1/00; B08B1/02; B08B11/00; B24B5/38; B26D1/12; (IPC1-7): B08B1/02