Document Type and Number:
Japanese Patent JPS5281685
Kind Code:
U
Application Number:
JP16795275U
Publication Date:
June 17, 1977
Filing Date:
December 15, 1975
Export Citation:
International Classes:
B23C3/12; B23D21/04; B25B1/00; B25B1/20; B26D1/14; B26D3/16; (IPC1-7): B23D21/04; B25B1/00; B26D3/16
Domestic Patent References:
| JP37004843A |