ES1284A1 -
Improvements in electric lamps and in their carbons or incandescent conductors, as well as in the means and methods for their manufacture.
- Google Patents
Improvements in electric lamps and in their carbons or incandescent conductors, as well as in the means and methods for their manufacture.
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority to ES1284ApriorityCriticalpatent/ES1284A1/en
Publication of ES1284A1publicationCriticalpatent/ES1284A1/en
ES1284A1880-11-291880-11-29
Improvements in electric lamps and in their carbons or incandescent conductors, as well as in the means and methods for their manufacture.
ExpiredES1284A1
(en)