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DE735472C
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Device for testing the wear resistance of solid bodies
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DE663958C
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Process for the production of paper test sample sheets
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DE655893C
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Process for the production of paper test sample sheets
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DE622324C
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Device for fatigue tests on strip or thread-shaped bodies
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DE572749C
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Method for strength testing by measuring the tensile work
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DE611829C
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Holder for fabric or the like to be tested for resistance to wear and tear by relative movement against a scrubbing surface.
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DE580459C
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Tensile strength tester with device for determining the specific strength
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DE578880C
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Procedure for measuring the network capacity of liquids
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DE581910C
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Show line drawer for strength testers with inclination or pendulum scales for small tensile forces and expansions
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DE549040C
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Control device for fluid transmission
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DE518144C
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Diaphragm arrangement for burst pressure tester
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DE494459C
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Device for testing paper stock
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DE522425C
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Tensile tester
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DE495214C
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Device for filling measuring vessels to determine the specific gravity of grains
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DE550722C
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Device for testing flexible materials for burst strength using compressed air
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DE538590C
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Device for determining the specific weight of grain
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DE527894C
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Device for testing the bursting strength of flexible materials with a device for measuring the height of the worm
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DE522426C
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Method of determining hardness by scoring or grooving the body to be tested
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DE441831C
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Strength testing machine
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DE433372C
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Procedure for strength testing
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