Document Type and Number:
Japanese Patent JPS5269083
Kind Code:
U
Application Number:
JP15658975U
Publication Date:
May 23, 1977
Filing Date:
November 18, 1975
Export Citation:
International Classes:
B23D21/00; B23C3/12; B23D45/12; B24D5/12; (IPC1-7): B24D5/12; B23C3/12; B23D45/12
Domestic Patent References:
| JPS5038585B1 | 1975-12-10 | |||
| JPS4920886B1 | 1974-05-28 |