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发明名称
AIR CURTAINS
摘要
申请公布号
CA654457(A)
申请公布日期
1962.12.18
申请号
CAD654457
申请日期
申请人
RUDOLF STERKEL
发明人
WALTER TAMM;WERNER KNAPP
分类号
F24F9/00;F24F13/06;F24F13/26
主分类号
F24F9/00
代理机构
代理人
主权项
地址
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