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Historical patents

Technological Inventions 1850 - 1899

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Shelfmark:: 28/000029

granted on:: 1878-02-01

Title:: Petroleumsparlampen

Inventor:: Hasenöhrl, Wenzel; Exinger, Carl

Key:: 1878/001183

Place of publication:: Wien

Country:: Austria

Class:: 23 - Fettindustrie, Kerzen, Seifen, Mineralöle; 4 - Beleuchtungsgegenstände (außer elektrischen und Gasbeleuchtungsvorrichtungen)

Collection:: General

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