Keystone Stereoscopic Tester M1A1, Ophthalmic Tele Binocular (gleich Betrachter Nr. B469)
description: Keystone Stereoscopic Tester M1A1, Ophthalmic Tele Binocular (gleich Betrachter Nr. B469)
description: Additional information:
description: Material: metal, lacquered
publisher: Keystone
format: 46,5 (w) x 43 (l) x 26 (h) cm
coverage: USA
coverage: 1935