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发明名称
Heater
摘要
申请公布号
US2941525(A)
申请公布日期
1960.06.21
申请号
US19570635348
申请日期
1957.01.22
申请人
HARSHFIELD GARTH B
发明人
HARSHFIELD GARTH B.
分类号
F24H3/00
主分类号
F24H3/00
代理机构
代理人
主权项
地址
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