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发明名称
Improvements in buoyant life-saving garments
摘要
申请公布号
GB946632(A)
申请公布日期
1964.01.15
申请号
GB19620002405
申请日期
1962.01.23
申请人
GEORGE INGRAM
发明人
分类号
B63C9/115
主分类号
B63C9/115
代理机构
代理人
主权项
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