ES86692A1 - Un procedimiento e instalación para la fabricación de polvos metálicos en forma de hojas, especialmente de aspecto brillante.
- Google Patents
Un procedimiento e instalación para la fabricación de polvos metálicos en forma de hojas, especialmente de aspecto brillante.
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HARTSTOFF METALL AG
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HARTSTOFF METALL AG
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Priority to ES86692ApriorityCriticalpatent/ES86692A1/es
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ES86692A1923-09-121923-09-12Un procedimiento e instalación para la fabricación de polvos metálicos en forma de hojas, especialmente de aspecto brillante.
ExpiredES86692A1
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