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发明名称
Procédé et dispositif pour la commande des gouvernails de navires
摘要
申请公布号
FR731912(A)
申请公布日期
1932.09.10
申请号
FRD731912
申请日期
1931.04.17
申请人
ANCIENS ETABLISSEMENTS SAUTTER-HARLE
发明人
分类号
B63H23/24
主分类号
B63H23/24
代理机构
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