File:Freidenberg michail.jpg

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Freidenberg_michail.jpg(346 × 500 pixels, file size: 82 KB, MIME type: image/jpeg)

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Description
English: Michail Freidenberg - inventor of cinetoscope and first automatic switching center.
Русский: Фрейденберг Михаил Филиппович (1858-1920) — российский изобретатель, известным изобретением кинетоскопа и разработкой первой автоматической телефонной станции.
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Source http://bukvitsa.com/past/081/bzhzl_131023500_06_liht_1595326.html and http://bukvitsa.com/20081/bzhzl_131023500_06_liht.html
Author Gotlib (Готлибъ, Центральная фотография Одессы)

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Date/TimeThumbnailDimensionsUserComment
current19:14, 6 March 2009Thumbnail for version as of 19:14, 6 March 2009346 × 500 (82 KB)Ctac (talk | contribs){{Information |Description={{en|1=Michail Freidenberg - inventor of cinetoscope and first automatic switching center.}} {{ru|1=Фрейденберг Михаил Филиппович (1858-1920) — российский изобретатель, изве

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