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发明名称
Hélice à pas variable en marche et commandée mécaniquement
摘要
申请公布号
FR1424359(A)
申请公布日期
1966.01.07
申请号
FR19657400919
申请日期
1965.02.06
申请人
发明人
CHATELAIN MICHEL, FRANCOIS, CONSTANT
分类号
B63H3/04
主分类号
B63H3/04
代理机构
代理人
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