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公开(公告)号:US2197984A
公开(公告)日:1940-04-23
申请号:US26427239
申请日:1939-03-25
Applicant: FREDERICK PRIEST CHARLES
Inventor: FREDERICK PRIEST CHARLES
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公开(公告)号:US2213287A
公开(公告)日:1940-09-03
申请号:US26427139
申请日:1939-03-25
Applicant: FREDERICK PRIEST CHARLES
Inventor: FREDERICK PRIEST CHARLES
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公开(公告)号:US2197985A
公开(公告)日:1940-04-23
申请号:US26427439
申请日:1939-03-25
Applicant: FREDERICK PRIEST CHARLES
Inventor: FREDERICK PRIEST CHARLES
CPC classification number: F27B1/005 , F23D91/02 , F23D2206/0021
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