Title:
DEVICE FOR FORMING POSITIONING GROOVE OF PRINTED BOARD
Document Type and Number:
Japanese Patent JPS57136390
Kind Code:
A
More Like This:
Inventors:
KOBAYASHI ISAO
Application Number:
JP2243281A
Publication Date:
August 23, 1982
Filing Date:
February 17, 1981
Export Citation:
Assignee:
KOBAYASHI ISAO
International Classes:
B23C3/30; H05K3/00; (IPC1-7): H05K3/00
Domestic Patent References:
| JP54160191B | ||||
| JPS522481B2 | 1977-01-21 |