73597892
May 9, 1986
Aug 23, 1988
AMATEUR AND PROFESSIONAL ASTRONOMY AND PHOTOGRAPHIC EQUIPMENT, NAMELY, TELESCOPES, EYEPIECES FOR TELESCOPES, ADAPTER RINGS FOR FITTING EYEPIECES TO TELESCOPES, BARLOW LENSES, CARRYING CASES FOR TELESCOPE EYEPIECES, TRIPODS, EQUATORIAL MOUNTS FOR ADJUSTABLY SUPPORTING TELESCOPES ON TRIPODS, MOTOR DRIVES FOR POSITIONING TELESCOPES ON EQUATORIAL MOUNTS
Electrical and Scientific Apparatus