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经营范围
发明名称
Improvements in or relating to inflatable body-attachments for marine lifesaving
摘要
申请公布号
GB647188(A)
申请公布日期
1950.12.06
申请号
GB19480022731
申请日期
1948.08.28
申请人
P. FRANKENSTEIN & SONS (MANCHESTER) LIMITED;JOSEPH SILVERSTONE
发明人
分类号
B63C9/125
主分类号
B63C9/125
代理机构
代理人
主权项
地址
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