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Application filed by Herbert Samuel ElworthyfiledCriticalHerbert Samuel Elworthy
Application grantedgrantedCritical
Publication of AT27056BpublicationCriticalpatent/AT27056B/en
AT27056D1905-05-101905-05-10
Method and device for the production of a gas consisting mainly of methane for lighting, heating or motor purposes.
AT27056B
(en)