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Individual
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Individual
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Priority to ES30033ApriorityCriticalpatent/ES30033A1/en
Publication of ES30033A1publicationCriticalpatent/ES30033A1/en
ES30033A1902-06-281902-06-28
An apparatus called a gas generator-gasometer for the production of acetylene gas for public and domestic lighting.
ExpiredES30033A1
(en)