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J P BRANDT AB
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J P BRANDT AB
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Publication of FR1015105ApublicationCriticalpatent/FR1015105A/en
G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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FR1015105D1944-07-081945-05-19
Method and device for measuring the distance between optical centers of two or more lenses of optical systems
ExpiredFR1015105A
(en)