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发明名称
Window sash
摘要
申请公布号
US2031338(A)
申请公布日期
1936.02.18
申请号
US19340750484
申请日期
1934.10.29
申请人
LOUIS STOLTENBERG
发明人
STOLTENBERG LOUIS
分类号
E06B3/44
主分类号
E06B3/44
代理机构
代理人
主权项
地址
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