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发明名称
PORTABLE HEATER
摘要
申请公布号
CA495666(A)
申请公布日期
1953.09.01
申请号
CAD495666
申请日期
申请人
BROWN FINTUBE COMPANY
发明人
JOHN W. BROWN, JR.
分类号
主分类号
代理机构
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