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发明名称
Perfectionnements apportés aux hydroglisseurs à hélice
摘要
申请公布号
FR1014576(A)
申请公布日期
1952.08.19
申请号
FRD1014576
申请日期
1947.12.22
申请人
发明人
COUZINET RENE-ALEXANDRE-ARTHU
分类号
B63H21/22
主分类号
B63H21/22
代理机构
代理人
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