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Mass and force meter
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Patent number 4,088,014
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Issue date May 9, 1978
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Wirth, Gallo & Co.
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Armin Wirth
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G01 - MEASURING TESTING
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Load lever
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Patent number 4,088,198
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Issue date May 9, 1978
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Wirth, Gallo & Co.
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Armin Wirth
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G01 - MEASURING TESTING
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Mass and force meter
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Patent number 3,993,151
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Issue date Nov 23, 1976
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Wirth, Gallo and Company
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Armin Wirth
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G01 - MEASURING TESTING
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