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发明名称
Improvements in or relating to air-heating apparatus
摘要
申请公布号
GB769654(A)
申请公布日期
1957.03.13
申请号
GB19550014701
申请日期
1955.05.21
申请人
ALBERT LEE NATHAN
发明人
NATHAN A. L.;HAUCK R. C.
分类号
F24H3/08
主分类号
F24H3/08
代理机构
代理人
主权项
地址
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