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公开(公告)号：US3344922A
公开(公告)日：1967-10-03
申请号：US36622964
申请日：1964-05-11
Applicant: SPARKLER MFG COMPANY
Inventor： ALOYSIUS KRACKLAUER
IPC: B01D29/00
CPC classification number: B01D29/72 , B01D29/41 , B01D29/66 , B01D2201/265
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