Patent classifications
G
PHYSICS
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G01
MEASURING; TESTING
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G01M
TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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3/00
Investigating fluid-tightness of structures
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G01M3/02
by using fluid or vacuum
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G01M3/025
Details with respect to the testing of engines or engine parts
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