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发明名称
Dispositif de sauvetage
摘要
申请公布号
FR864213(A)
申请公布日期
1941.04.22
申请号
FRD864213
申请日期
1939.11.24
申请人
发明人
DAVID PAUL, ALBERT
分类号
B63C9/105;B63C9/19
主分类号
B63C9/105
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代理人
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