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公开(公告)号：US1824345A
公开(公告)日：1931-09-22
申请号：US45663830
申请日：1930-05-28
Applicant: HARDWICK STOVE COMPANY
Inventor： HARDWICK CHRISTOPHER L
IPC: F24C15/02
CPC classification number: F24C15/02 , Y10T16/509
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