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发明名称
Dispositif de sécurité applicable aux assemblages par boulons
摘要
申请公布号
FR721415(A)
申请公布日期
1932.03.03
申请号
FRD721415
申请日期
1930.11.10
申请人
发明人
ARQUEMBOURG LEONCE-EMILE
分类号
F16B39/24
主分类号
F16B39/24
代理机构
代理人
主权项
地址
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