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发明名称
Method of making radiator shields by folding
摘要
申请公布号
US1996785(A)
申请公布日期
1935.04.09
申请号
US19300469526
申请日期
1930.07.21
申请人
MYRTLE ALTHEIMER
发明人
ALTHEIMER BEN
分类号
F24D19/06
主分类号
F24D19/06
代理机构
代理人
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