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发明名称
Venetian blind clamp
摘要
申请公布号
US2153893(A)
申请公布日期
1939.04.11
申请号
US19380241307
申请日期
1938.11.19
申请人
ELOF JOHANSON
发明人
JOHANSON ELOF
分类号
A47L4/04
主分类号
A47L4/04
代理机构
代理人
主权项
地址
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