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Non-Commercial Use
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Category
Geophysics
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Object type
ground resistance tester
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ground resistance tester; model - representation
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model - representation
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Maker
Evershed & Vignoles Ltd; Megger
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Evershed and Vignoles Limited
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Megger
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Place of origin
Acton
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Acton, Ealing, Greater London, England, United Kingdom
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Megger type earth resistance tester, 1929-1932
1929-1932
