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发明名称
Unit heater
摘要
申请公布号
US1922815(A)
申请公布日期
1933.08.15
申请号
US19310553044
申请日期
1931.07.25
申请人
MCINTYRE PATRICK J
发明人
MCINTYRE PATRICK J.
分类号
F28D1/02
主分类号
F28D1/02
代理机构
代理人
主权项
地址
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