TEST SYSTEM AND HYDRAULIC PUMP DEVICE
PROBLEM TO BE SOLVED: To easily and adequately acquire information by which a tensile force applied to a test object can be specified and a displacement amount of the test object when the tensile force is applied.SOLUTION: In a test system 1, a jack device 10 includes: a piston rod 12 which moves in...
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Format: | Patent |
Sprache: | eng ; jpn |
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