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发明名称
Fastener for storm and screen sashes
摘要
申请公布号
US1805654(A)
申请公布日期
1931.05.19
申请号
US19300430639
申请日期
1930.02.24
申请人
DEHN PAUL M
发明人
DEHN PAUL M.
分类号
E05C3/04
主分类号
E05C3/04
代理机构
代理人
主权项
地址
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