ES40700A1 - Un nuevo sistema de ventanas, balcones y puertas de todas clases con ajustes que imposibilitan por completo el paso del aire, agua y polvo.
- Google Patents
Un nuevo sistema de ventanas, balcones y puertas de todas clases con ajustes que imposibilitan por completo el paso del aire, agua y polvo.
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ES40700A1907-04-301907-04-30Un nuevo sistema de ventanas, balcones y puertas de todas clases con ajustes que imposibilitan por completo el paso del aire, agua y polvo.
ExpiredES40700A1
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