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经营范围
发明名称
Overhead door
摘要
申请公布号
US2436006(A)
申请公布日期
1948.02.17
申请号
US19450573385
申请日期
1945.01.18
申请人
BETTER-BILT DOOR COMPANY
发明人
KAISER FREDERICK
分类号
E05D15/16;E05D15/24;E06B3/44
主分类号
E05D15/16
代理机构
代理人
主权项
地址
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