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A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
A63J15/00—Peep-shows, e.g. raree-shows; Kaleidoscopic or other opalescence exhibitions
FR952374D1947-08-191947-08-19
Industrial product consisting of a portable niche in which one can, at will, cause the appearance of images
ExpiredFR952374A
(en)