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Objects by: Simpson Electric Company

Objects by: Simpson Electric Company
1 to 6 of 6 Maker Information
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D.C. voltmeter, 0-3

D.C. voltmeter, 0-3

Simpson Electric Company
1940-1960
D.C. voltmeter, 0-200

D.C. voltmeter, 0-200

Simpson Electric Company
1940-1960
D.C. voltmeter, 0-200

D.C. voltmeter, 0-200

Simpson Electric Company
1930-1950
D.C. voltmeter, 0-300

D.C. voltmeter, 0-300

Simpson Electric Company
1934-1960
D.C. voltmeter, 3-0-3

D.C. voltmeter, 3-0-3

Simpson Electric Company
1940-1960
wavemeter type 1140A

wavemeter type 1140A

Carmelo Lanza
circa 1943
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