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发明名称
Heater
摘要
申请公布号
US2580033(A)
申请公布日期
1951.12.25
申请号
US19460690746
申请日期
1946.08.15
申请人
LOWETH JOSEPH H;SCHARFF JOHN E
发明人
LOWETH JOSEPH H.;SCHARFF JOHN E.
分类号
F24H1/44
主分类号
F24H1/44
代理机构
代理人
主权项
地址
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