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发明名称
Flexible rolling curtain
摘要
申请公布号
US2183495(A)
申请公布日期
1939.12.12
申请号
US19370119325
申请日期
1937.01.06
申请人
GENERAL DOOR COMPANY
发明人
LAUFERSWEILER WILLIAM J.
分类号
E06B9/08;E06B9/62
主分类号
E06B9/08
代理机构
代理人
主权项
地址
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