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公开(公告)号：US1359405A
公开(公告)日：1920-11-16
申请号：US32704719
申请日：1919-09-29
Applicant: MACCAMEY CHARLES M
Inventor： MACCAMEY CHARLES M
IPC: F23D14/00
CPC classification number: F23D14/00 , Y10T29/49348
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