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经营范围
发明名称
Overhead opening garage door
摘要
申请公布号
US2021459(A)
申请公布日期
1935.11.19
申请号
US19300469434
申请日期
1930.07.21
申请人
GEORGE L. CURTIS;EUGENE J. CURTIS;CHARLES A. ARMSTRONG
发明人
MADSEN SERN
分类号
E05D15/40
主分类号
E05D15/40
代理机构
代理人
主权项
地址
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