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发明名称
EMERGENCY BUOYANCY GENERATING APPARATUS
摘要
申请公布号
US3616775(A)
申请公布日期
1971.11.02
申请号
USD3616775
申请日期
1969.07.14
申请人
UPJOHN CO.:THE
发明人
DELANE A. HOLTER
分类号
B63B43/14;B63C7/10;F42B19/44;(IPC1-7):B63C7/12
主分类号
B63B43/14
代理机构
代理人
主权项
地址
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