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公开(公告)号:US3289754A
公开(公告)日:1966-12-06
申请号:US40843364
申请日:1964-11-02
申请人: ERB ROBERT A , EDMUND THELEN , VARKER RICHARD D
发明人: ERB ROBERT A , EDMUND THELEN , VARKER RICHARD D
IPC分类号: F28F13/04
CPC分类号: F28F13/04 , Y10S159/21 , Y10S428/935 , Y10S428/936 , Y10S428/937 , Y10S428/938 , Y10T428/12896 , Y10T428/12903