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公开(公告)号：US1477280A
公开(公告)日：1923-12-11
申请号：US40181720
申请日：1920-08-06
Applicant: P S VERGASER UND APP BAU AG FA
Inventor： DORE PORDES
IPC: F02M19/00
CPC classification number: F02M19/00
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