共 19 条
[1]
BOTTOMLEY SC, 1972, SHADOW PRINTING AUTO
[2]
GRATICULES AND FINE SCALES - THEIR PRODUCTION AND APPLICATION IN MODERN MEASURING SYSTEMS
[J].
JOURNAL OF SCIENTIFIC INSTRUMENTS,
1962, 39 (08)
:405-&
[3]
BOVEY E, 1946, BIOS1552 FIN REP
[4]
BROYDE B, 1971, 4 INT C EL ION BEAM, P575
[5]
CHANG THP, 1971, 11 S EL ION LAS BEAM
[6]
HORNE DF, Patent No. 1238564
[7]
HORNE DF, Patent No. 7794868
[8]
HORNE DF, 1972, Patent No. 3657545
[9]
HORNE DF, 1974, DIVIDING RULING MASK
[10]
HORNE DF, Patent No. 49235