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经营范围
发明名称
Heater
摘要
申请公布号
US2380602(A)
申请公布日期
1945.07.31
申请号
US19420464451
申请日期
1942.11.04
申请人
THELMA MCCOLLUM
发明人
MCCOLLUM THELMA
分类号
B64D13/08
主分类号
B64D13/08
代理机构
代理人
主权项
地址
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