Document Type and Number:
Japanese Patent JPH02139068
Kind Code:
U
Application Number:
JP4937289U
Publication Date:
November 20, 1990
Filing Date:
April 26, 1989
Export Citation:
International Classes:
H05K13/00; B25B15/00; (IPC1-7): B25B15/00; H05K13/00
Domestic Patent References:
| JP63158777B | ||||
| JP55093466B |