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保存失败
公开(公告)号:US2825313A
公开(公告)日:1958-03-04
申请号:US48094955
申请日:1955-01-10
申请人: BORN ENGINEERING COMPANY
发明人: SIDNEY BORN , JAY BORN HAROLD
IPC分类号: F22B21/00 , F22B21/40 , F24H1/40
CPC分类号: F24H1/40 , F22B21/00 , F22B21/40