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经营范围
发明名称
Face masks
摘要
申请公布号
US3101709(A)
申请公布日期
1963.08.27
申请号
US19590804459
申请日期
1959.04.06
申请人
GRUENEWAELDER LOU A
发明人
GRUENEWAELDER LOU A.
分类号
A41D13/11
主分类号
A41D13/11
代理机构
代理人
主权项
地址
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