ES12242A2 - Un sistema de hogar económico de perrillos múltiples movibles aplicable a los generadores de vapor y en general a todos los aparatos de calefacción.
- Google Patents
Un sistema de hogar económico de perrillos múltiples movibles aplicable a los generadores de vapor y en general a todos los aparatos de calefacción.
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Hermann Et Cohen
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Hermann Et Cohen
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ES12242A1891-06-201891-06-20Un sistema de hogar económico de perrillos múltiples movibles aplicable a los generadores de vapor y en general a todos los aparatos de calefacción.
ExpiredES12242A2
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