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发明名称
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摘要
申请公布号
US2505987(A)
申请公布日期
1950.05.02
申请号
US19460705783
申请日期
1946.10.25
申请人
JOSEPH MULLAN
发明人
MULLAN JOSEPH
分类号
A45C11/32
主分类号
A45C11/32
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代理人
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