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Historical patents

Technological Inventions 1850 - 1899

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Shelfmark:: 47/001431

granted on:: 1897-04-22

Title:: Sicherheitslampe

Inventor:: Stonely, Alfred John; Whitehead, John Dunstan

Key:: 1897/012777

Place of publication:: Tonbridge

Country:: United Kingdom of Great Britain and Northern Ireland

Class:: 4 - Beleuchtungsgegenstände (außer elektrischen und Gasbeleuchtungsvorrichtungen)

Collection:: General

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