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-
-
-
-
-
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3710120
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Patent number 3,710,120
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Issue date Jan 9, 1973
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G01 - MEASURING TESTING
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2205228
-
Patent number 2,205,228
-
Issue date Jun 18, 1940
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G01 - MEASURING TESTING
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2180473
-
Patent number 2,180,473
-
Issue date Nov 21, 1939
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G01 - MEASURING TESTING
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2031207
-
Patent number 2,031,207
-
Issue date Feb 18, 1936
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G01 - MEASURING TESTING
-
1847936
-
Patent number 1,847,936
-
Issue date Mar 1, 1932
-
G01 - MEASURING TESTING
-
1797007
-
Patent number 1,797,007
-
Issue date Mar 17, 1931
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G01 - MEASURING TESTING