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经营范围
发明名称
Life jacket
摘要
申请公布号
US3076207(A)
申请公布日期
1963.02.05
申请号
US19580756455
申请日期
1958.08.21
申请人
MANHART CHARLES E
发明人
MANHART CHARLES E.
分类号
B63C9/125
主分类号
B63C9/125
代理机构
代理人
主权项
地址
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