ES509464A0 - Calefactor compacto con deposito de agua caliente, que utiliza energia solar, y cuyo funcionamiento es totalmente automatico.
- Google Patents
Calefactor compacto con deposito de agua caliente, que utiliza energia solar, y cuyo funcionamiento es totalmente automatico.
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ES509464A1982-02-091982-02-09Calefactor compacto con deposito de agua caliente, que utiliza energia solar, y cuyo funcionamiento es totalmente automatico.
ExpiredES8303662A1
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