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发明名称
Shade roller bracket attachment
摘要
申请公布号
US2275907(A)
申请公布日期
1942.03.10
申请号
US19400342393
申请日期
1940.06.25
申请人
KAHN JOSEPH N
发明人
KAHN JOSEPH N.
分类号
E06B9/50
主分类号
E06B9/50
代理机构
代理人
主权项
地址
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