The improvement 1 wherein said circuit means includes {HEAD ~ a slip ring assembly} connected between each transducer and {TAIL ~ said telemetry circuit} for accommodating rotation of said pivot shaft about said axis of rotation 
connected between
The improvement 1 wherein said circuit means includes { HEAD ~ a slip ring assembly } connected between each transducer and { TAIL ~ said telemetry circuit } for accommodating rotation of said pivot shaft about said axis of rotation
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