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G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
G01N3/40—Investigating hardness or rebound hardness
G01N3/48—Investigating hardness or rebound hardness by performing impressions under impulsive load by indentors, e.g. falling ball
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DE197424374201974-08-02Prüfvorrichtung mit einem Kugelfallschacht zur Prüfung der Schlagzähigkeit von Anstrichen (nach DIN 53 154)
ExpiredDE2437420C2
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