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发明名称
Adjustable clothesline prop
摘要
申请公布号
US2455448(A)
申请公布日期
1948.12.07
申请号
US19450620292
申请日期
1945.10.04
申请人
SWALINKAVICH, JR.
发明人
JR. JOSEPH E. SWALINKAVICH,;DONOVAN JOHN T.
分类号
D06F53/04
主分类号
D06F53/04
代理机构
代理人
主权项
地址
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