Title:
【発明の名称】プリント配線板の孔明け加工法
Document Type and Number:
Japanese Patent JP2855818
Kind Code:
B2
Inventors:
TAKE MORIO
KANEHARA HIDENORI
KANEHARA HIDENORI
Application Number:
JP20823390A
Publication Date:
February 10, 1999
Filing Date:
August 08, 1990
Export Citation:
Assignee:
MITSUBISHI GASU KAGAKU KK
International Classes:
B23Q11/10; B23B41/00; H05K3/00; H05K3/46; (IPC1-7): H05K3/00; B23B41/00; B23Q11/10; H05K3/46
Domestic Patent References:
| JP3178186A | ||||
| JP224012A | ||||
| JP1151934A | ||||
| JP1151935A |