Document Type and Number:
Japanese Patent JPS51146487
Kind Code:
U
Application Number:
JP6767475U
Publication Date:
November 25, 1976
Filing Date:
May 19, 1975
Export Citation:
International Classes:
B23D21/00; B23D29/02; B26B25/00; B26D1/14; (IPC1-7): B23D29/02; B26D1/14
Domestic Patent References:
| JP15003446Y1 |
Foreign References:
| US3608192A | 1971-09-28 |