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经营范围
发明名称
Overhead door
摘要
申请公布号
US2523207(A)
申请公布日期
1950.09.19
申请号
US19460641110
申请日期
1946.01.14
申请人
FOWLER
发明人
FOWLER ROSCOE;MURPHY EARL F.
分类号
E05D15/46
主分类号
E05D15/46
代理机构
代理人
主权项
地址
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