71597163
May 9, 1950
Mar 27, 1951
POLAROID CORPORATION
Subscribe
LIGHT-POLARIZING ORGANIC PLASTIC IN SHEET FORM FOR FURTHER MANUFACTURE
[ PHOTOGRAPHIC CAMERAS, PHOTOGRAPHIC CAMERAS SHUTTERS, SENSITIZED PHOTOGRAPHIC FILM, PHOTOGRAPHIC FILM SPOOLS, SENSITIZED PHOTOGRAPHIC PAPERS, AND ] TELEVISION SCREEN FILTERS