Document Type and Number:
Japanese Patent JPH03117885
Kind Code:
U
Application Number:
JP2639690U
Publication Date:
December 05, 1991
Filing Date:
March 15, 1990
Export Citation:
International Classes:
H05K7/00; (IPC1-7): H05K7/00
Domestic Patent References:
| JP63136389B |
Previous Patent: JPH03117884
Next Patent: MASK FOR FORMING RESIST PATTERN, FORMATION OF RESIST PATTERN AND PRODUCTION OF LENS
Next Patent: MASK FOR FORMING RESIST PATTERN, FORMATION OF RESIST PATTERN AND PRODUCTION OF LENS