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发明名称
Utilisation de la force hydraulique pour la manoeuvre d'une flèche de grue
摘要
申请公布号
FR1147931(A)
申请公布日期
1957.12.02
申请号
FRD1147931
申请日期
1955.07.04
申请人
发明人
NIMESKERN AUGUSTE
分类号
B66C13/18
主分类号
B66C13/18
代理机构
代理人
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