ES34676A1 - Un procedimiento mejorado para hacer en cobre, acero, piedra y otros materiales, grabados de medio tono destinados a la litografía o la imprenta.
- Google Patents
Un procedimiento mejorado para hacer en cobre, acero, piedra y otros materiales, grabados de medio tono destinados a la litografía o la imprenta.
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Individual
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Individual
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ES34676A1904-09-161904-09-16Un procedimiento mejorado para hacer en cobre, acero, piedra y otros materiales, grabados de medio tono destinados a la litografía o la imprenta.
ExpiredES34676A1
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