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发明名称
Clothesline protecting device
摘要
申请公布号
US1888745(A)
申请公布日期
1932.11.22
申请号
US19310545114
申请日期
1931.06.17
申请人
ROBERT SONNTAG
发明人
SONNTAG ROBERT
分类号
D06F53/00
主分类号
D06F53/00
代理机构
代理人
主权项
地址
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