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#Rotary vacuum filter là gì pdf

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Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Dorr Oliver Inc filed Critical Dorr Oliver Inc Priority to US484803A priority Critical patent/US3409139A/en Application granted granted Critical Publication of US3409139A publication Critical patent/US3409139A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee Dorr Oliver Inc Priority date (The priority date is an assumption and is not a legal conclusion.

Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US484803A Inventor Clifford E Jackson Kristofl Ferdinand Current Assignee (The listed assignees may be inaccurate.

#Rotary vacuum filter là gì pdf

Google Patents Rotary-vacuum filter drum and suction box arrangementĭownload PDF Info Publication number US3409139A US3409139A US484803A US48480365A US3409139A US 3409139 A US3409139 A US 3409139A US 484803 A US484803 A US 484803A US 48480365 A US48480365 A US 48480365A US 3409139 A US3409139 A US 3409139A Authority US United States Prior art keywords drum vacuum filter sealing vacuum box Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US3409139A - Rotary-vacuum filter drum and suction box arrangement US3409139A - Rotary-vacuum filter drum and suction box arrangement