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发明名称
Outside window screen hanger
摘要
申请公布号
US2153281(A)
申请公布日期
1939.04.04
申请号
US19360115592
申请日期
1936.12.12
申请人
SPYKER EPHRAIM K
发明人
SPYKER EPHRAIM K.
分类号
E06B9/52
主分类号
E06B9/52
代理机构
代理人
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