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AV Roe and Co Ltd

AV Roe and
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB789611A Improvements relating to accelerometers Expired / Lapsed 1955-05-03 — 0 Details
US3017093A Electrical counting Expired / Lapsed 1959-06-25 1962-01-16 0 Details