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经营范围
发明名称
Awning-type window and operating means therefor
摘要
申请公布号
US2778630(A)
申请公布日期
1957.01.22
申请号
US19530369591
申请日期
1953.07.22
申请人
LEONARD WINDOW CORPORATION
发明人
PEARSON HOWARD A.
分类号
E05F17/00
主分类号
E05F17/00
代理机构
代理人
主权项
地址
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