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经营范围
发明名称
Lifesaving suit
摘要
申请公布号
US2348793(A)
申请公布日期
1944.05.16
申请号
US19400370077
申请日期
1940.12.13
申请人
CARL DYBBERG
发明人
DYBBERG CARL
分类号
B63C9/093
主分类号
B63C9/093
代理机构
代理人
主权项
地址
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