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Application filed by 金德創新技術股份有限公司filedCritical金德創新技術股份有限公司
Priority to TW109126535ApriorityCriticalpatent/TWI799728B/en
Publication of TW202206704ApublicationCriticalpatent/TW202206704A/en
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Publication of TWI799728BpublicationCriticalpatent/TWI799728B/en
TW109126535A2020-08-052020-08-05
Multi-blade suction and discharge device with axially variable volume and variable speed drive system composed of it
TWI799728B
(en)
evacuator to provide vacuum to a device in a reinforced thrust motor air system, with the evacuator defining a body, evacuator to provide vacuum and pneumatically driven vacuum pump