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发明名称
Clothesline fastener
摘要
申请公布号
US2296932(A)
申请公布日期
1942.09.29
申请号
US19410409073
申请日期
1941.08.30
申请人
JOHANNSEN EMIL L
发明人
JOHANNSEN EMIL L.
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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