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发明名称
Perfectionnements apportés aux dispositifs d'enroulement ou de déroulement
摘要
申请公布号
FR1118137(A)
申请公布日期
1956.05.31
申请号
FRD1118137
申请日期
1954.12.31
申请人
发明人
DEFONTENAY PAUL
分类号
B65H23/06;B65H23/195;F16D57/00;F16H61/02
主分类号
B65H23/06
代理机构
代理人
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