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发明名称
Register construction
摘要
申请公布号
US2464442(A)
申请公布日期
1949.03.15
申请号
US19460662295
申请日期
1946.04.15
申请人
HART & COOLEY MANUFACTURING COMPANY
发明人
ROO WILLIAM C. DE
分类号
F24F13/08
主分类号
F24F13/08
代理机构
代理人
主权项
地址
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