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公开(公告)号:US1334207A
公开(公告)日:1920-03-16
申请号:US25362718
申请日:1918-09-11
Applicant: ALLIS THOMAS V , ALLIS HANNORA E
Inventor: ALLIS THOMAS V , ALLIS HANNORA E
IPC: F27D1/00
CPC classification number: F27D1/0043
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公开(公告)号:US1367000A
公开(公告)日:1921-02-01
申请号:US21427018
申请日:1918-01-29
Applicant: ALLIS HANNORA E
Inventor: ALLIS HANNORA E
IPC: C21D9/46
CPC classification number: C21D9/46
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