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EUGENE KRAUSS
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EUGENE KRAUSS
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Application filed by EUGENE KRAUSSfiledCriticalEUGENE KRAUSS
Application grantedgrantedCritical
Publication of FR445470ApublicationCriticalpatent/FR445470A/fr
G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
G02B23/10—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors reflecting into the field of view additional indications, e.g. from collimator
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Physics & Mathematics
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Astronomy & Astrophysics
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General Physics & Mathematics
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Optics & Photonics
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FR445470D1912-04-241912-04-24Dispositif de montage étanche du micromètre mobile pour jumelle ou autre instrument d'optique
ExpiredFR445470A
(fr)