Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Galperin AlexanderfiledCriticalGalperin Alexander
Publication of CH98674ApublicationCriticalpatent/CH98674A/de
G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
Landscapes
Physics & Mathematics
(AREA)
Astronomy & Astrophysics
(AREA)
General Physics & Mathematics
(AREA)
Optics & Photonics
(AREA)
Telescopes
(AREA)
Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets
(AREA)
CH98674D1921-07-021921-07-31Reklameeinrichtung für Operngläser, Prismengläser und dergleichen.
CH98674A
(de)