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经营范围
发明名称
Dual purpose space heater
摘要
申请公布号
US3199504(A)
申请公布日期
1965.08.10
申请号
US19620178606
申请日期
1962.03.09
申请人
ROYAL INCORPORATED
发明人
JR. LUKE O. MORIN,;CHAMBERLAIN ALBERT B.
分类号
F24C3/00;F24C15/00
主分类号
F24C3/00
代理机构
代理人
主权项
地址
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