ES444725A1 - Perfeccionamientos en la construccion de disposiciones de soporte y articulacion para lamas orientables de persianas fijas.
- Google Patents
Perfeccionamientos en la construccion de disposiciones de soporte y articulacion para lamas orientables de persianas fijas.
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Nacionales S A Prod
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Nacionales S A Prod
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ES444725A1976-01-291976-01-29Perfeccionamientos en la construccion de disposiciones de soporte y articulacion para lamas orientables de persianas fijas.
ExpiredES444725A1
(es)
Reglerventil med en vetskedriven reglerkolv for vridning av en ventil i en forsta riktning och med en fjedermekanism for vridning av ventilen i motsatt riktning