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公开(公告)号：US1284314A
公开(公告)日：1918-11-12
申请号：US21645118
申请日：1918-02-11
Applicant: GORA ZAHARY
Inventor： GORA ZAHARY
CPC classification number: F25C5/12 , B02C2201/066 , Y10T83/2216 , Y10T83/738
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