1891596
9780198529712
Robert J. Matthys was a Senior Research Engineer at Honeywell, Inc., USA from 1952 to 1987. He has spent thirty-seven years designing a wide variety of hardware and instrumentationMatthys, Robert J. is the author of 'Accurate Clock Pendulums', published 2004 under ISBN 9780198529712 and ISBN 0198529716.
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