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发明名称
Adjustable window screen
摘要
申请公布号
US1756030(A)
申请公布日期
1930.04.29
申请号
US19280313206
申请日期
1928.10.18
申请人
RUBIN KOWNATZKY
发明人
KOWNATZKY RUBIN
分类号
E06B9/52
主分类号
E06B9/52
代理机构
代理人
主权项
地址
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