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发明名称
Heater
摘要
申请公布号
US2231632(A)
申请公布日期
1941.02.11
申请号
US19370132204
申请日期
1937.03.22
申请人
MCKESSON WILLIAM C
发明人
MCKESSON WILLIAM C.
分类号
F23D3/00
主分类号
F23D3/00
代理机构
代理人
主权项
地址
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