Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Chemical
Patent
1986-04-28
1987-05-19
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Chemical
D10 81, D10103
Patent
active
D02898616
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Supelco, Inc. Catalog 24 (1986) p. 187.
J. T. Baker Chemical Company Catalog, pp. 16-18.
Rightnour Robert W.
Wachob George D.
Holtje Nelson C.
Kline, Jr. Louis F.
Supelco Inc.
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