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公开(公告)号:US1838272A
公开(公告)日:1931-12-29
申请号:US46263530
申请日:1930-06-20
Applicant: HARDWICK STOVE COMPANY
Inventor: LEE JAMES F
IPC: F24C15/08
CPC classification number: F24C15/08
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公开(公告)号:US1838271A
公开(公告)日:1931-12-29
申请号:US46263430
申请日:1930-06-20
Applicant: HARDWICK STOVE COMPANY
Inventor: LEE JAMES F
IPC: F24C15/02
CPC classification number: F24C15/023
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