39,660
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Patent US 4755742A: Difference between revisions
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|Filing date=1986-04-30 | |Filing date=1986-04-30 | ||
|Grant date=1988-07-05 | |Grant date=1988-07-05 | ||
|Links=Time domain reflectometers; | |Links=Time domain reflectometers;SD-24; | ||
}} | }} | ||