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发明名称
Dispositif de sûreté pour empêcher le serrage forcé de la vis d'un robinets
摘要
申请公布号
FR1014638(A)
申请公布日期
1952.08.19
申请号
FRD1014638
申请日期
1950.03.15
申请人
发明人
HOFMANN JOSEPH
分类号
F16K35/00;F16K51/00
主分类号
F16K35/00
代理机构
代理人
主权项
地址
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