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发明名称
Tight curl forming device
摘要
申请公布号
US2454558(A)
申请公布日期
1948.11.23
申请号
US19470773786
申请日期
1947.09.13
申请人
BEN KLEINSMITH
发明人
KLEINSMITH BEN
分类号
A45D6/02
主分类号
A45D6/02
代理机构
代理人
主权项
地址
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