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Historical patents

Technological Inventions 1850 - 1899

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Shelfmark:: 22/000351

granted on:: 1872-06-01

Title:: Verbesserung der Steinbohrmaschinen

Inventor:: Brunton, John Dikinson

Key:: 1872/000199

Place of publication:: Kentish Town

Country:: United Kingdom of Great Britain and Northern Ireland

Class:: 80 - Tonwaren-, Stein- und Zementindustrie

Collection:: General

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