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公开(公告)号：US2132897A
公开(公告)日：1938-10-11
申请号：US4148635
申请日：1935-09-20
Applicant: WILHELM GENTELE JOHAN GEORG
Inventor： WILHELM GENTELE JOHAN GEORG
CPC classification number: F26B5/044 , A23B5/02 , A23B5/022 , A23C1/00 , Y10S159/06
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