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发明名称
Curtain for railroad-car windows
摘要
申请公布号
US1780913(A)
申请公布日期
1930.11.11
申请号
US19300431362
申请日期
1930.02.26
申请人
NATIONAL LOCK WASHER COMPANY
发明人
GOLDEN ROBERT F.
分类号
E06B9/42
主分类号
E06B9/42
代理机构
代理人
主权项
地址
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