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发明名称
Curtain stretcher
摘要
申请公布号
US1832765(A)
申请公布日期
1931.11.17
申请号
US19290386317
申请日期
1929.08.16
申请人
CARTER JR WILLIAM J
发明人
JR. WILLIAM J. CARTER,
分类号
D06F59/08
主分类号
D06F59/08
代理机构
代理人
主权项
地址
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