Sealing tightness testing device

LA tightness-gauging device and a meter for gauging a pressure's sustainability pt for a pressure vessel or system are provided. A pressure is produced against the test fluid inside a piston cylinder communicated with the tested vessel or system by a fixed-pressure supplying assembly including...

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Bibliographische Detailangaben
1. Verfasser: BAOYI GROUP CO. LTD
Format: Patent
Sprache:eng
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