Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent
1990-02-28
1993-01-12
Walsh, Donald P.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
D10 65, D10 71
Patent
active
D03324133
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Davis Antoine D.
Walsh Donald P.
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