ES85057U - Large reflector or screen in the form of a spherical cap or hemisphere, with high diffusion power and high mechanical resistance (Machine-translation by Google Translate, not legally binding)
- Google Patents
Large reflector or screen in the form of a spherical cap or hemisphere, with high diffusion power and high mechanical resistance (Machine-translation by Google Translate, not legally binding)
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A large reflector or screen in the form of a spherical cap or hemisphere, with great diffusion power and high mechanical resistance, which is characterized by taking the form of a spherical cap or hemisphere; with ribs or grooves in the direction of the vertical plane meridians of said cap or hemisphere and of horizontal section in arcs of circle or of another analogous profile. (Machine-translation by Google Translate, not legally binding)
ES85057U1961-01-051961-01-05
Large reflector or screen in the shape of a spherical or semi-sphere cap, with great diffusion power and high mechanical resistance
ExpiredES85057Y
(en)