ES17448A3 - El procedimiento de construcción de techos, suelos, vigas, viguetas, columnas, pilastras y cosas semejantes incombustibles.
- Google Patents
El procedimiento de construcción de techos, suelos, vigas, viguetas, columnas, pilastras y cosas semejantes incombustibles.
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ES17448A1895-05-131895-05-13El procedimiento de construcción de techos, suelos, vigas, viguetas, columnas, pilastras y cosas semejantes incombustibles.
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