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发明名称
Underwater breathing apparatus
摘要
申请公布号
US2764151(A)
申请公布日期
1956.09.25
申请号
US19530362065
申请日期
1953.06.16
申请人
SCOTT AVIATION CORPORATION
发明人
CUPP CHARLES D.
分类号
B63C11/22
主分类号
B63C11/22
代理机构
代理人
主权项
地址
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