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ELECTRIC RADIANT HEATERS

申请公布号:GB1541980(A)

申请号:GB19770006119

申请日期:1977.12.08

申请公布日期:1979.03.14

申请人:
ELECTRICITY COUNCIL

分类号:H05B3/44;(IPC1-7):H05B3/44

主分类号:H05B3/44

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