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发明名称
Window scaffold
摘要
申请公布号
US1760009(A)
申请公布日期
1930.05.27
申请号
US19280311125
申请日期
1928.10.08
申请人
EMIL SCHULTZ
发明人
SCHULTZ EMIL
分类号
A47L3/02
主分类号
A47L3/02
代理机构
代理人
主权项
地址
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