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发明名称
Building construction
摘要
申请公布号
US1841807(A)
申请公布日期
1932.01.19
申请号
US19290346682
申请日期
1929.03.13
申请人
HARTER LEANDER D
发明人
HARTER LEANDER D.
分类号
F24D5/10
主分类号
F24D5/10
代理机构
代理人
主权项
地址
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