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经营范围
发明名称
Inflatable safety device
摘要
申请公布号
US2291068(A)
申请公布日期
1942.07.28
申请号
US19390311802
申请日期
1939.12.30
申请人
AMERICAN ANODE INC.
发明人
BEAL CARL L.
分类号
B63C9/08
主分类号
B63C9/08
代理机构
代理人
主权项
地址
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