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发明名称
Perfectionnements aux dispositifs ralentisseurs de chute, notamment pour l'évacuation de personnel ou de matériel
摘要
申请公布号
FR1388950(A)
申请公布日期
1965.02.12
申请号
FR19636944303
申请日期
1963.12.23
申请人
ETABLISSEMENTS FROMENT
发明人
分类号
A62B1/10
主分类号
A62B1/10
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代理人
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