ES68560A1 - Un procedimiento para proteger contra la oxidación, los conductores eléctricos de carbón, por medio del aparato que se describe.
- Google Patents
Un procedimiento para proteger contra la oxidación, los conductores eléctricos de carbón, por medio del aparato que se describe.
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Soc Electro Metallurgique Francaise
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Soc Electro Metallurgique Francaise
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Priority to ES68560ApriorityCriticalpatent/ES68560A1/es
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ES68560A1918-12-211918-12-21Un procedimiento para proteger contra la oxidación, los conductores eléctricos de carbón, por medio del aparato que se describe.
ExpiredES68560A1
(es)