Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Volume – flow or rate
Patent
1998-10-19
2000-04-25
Davis, Antoine Duval
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Volume, flow or rate
1004
Patent
active
D04233875
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Brochure: Instrumentation Manifolds: The World Standard. Bulletin 4190. Parker Fluid Connections. Dec. 1992.
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