US Customs Ruling (CROSS)
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Issuing Country : UNITED STATES
Date Of Issue : 2016-04-29T00:00:00
pressure switches used in refrigeration and air conditioning systems
snap-action switches, which automatically control refrigerant pressure within a system, consist of a measuring device (a diaphragm), a control device (a spring) and a starting/stopping device (a switch)
Description : certain pressure switches
Please importantly note that only the relevant portion of the related US Ruling (Cross) is displayed above. You may refer to the said customs ruling for the entire ruling explanation.
Source : US Customs Ruling (CROSS)
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