ES39265A1 - Un procedimiento para hacer impermeable al agua y a la grasa los papeles cartones tejidos telas y demás materias análogas.
- Google Patents
Un procedimiento para hacer impermeable al agua y a la grasa los papeles cartones tejidos telas y demás materias análogas.
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ES39265A1906-10-151906-10-15Un procedimiento para hacer impermeable al agua y a la grasa los papeles cartones tejidos telas y demás materias análogas.
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