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发明名称
Dispositif de commande perfectionné actionné magnétiquement
摘要
申请公布号
FR1038782(A)
申请公布日期
1953.10.01
申请号
FRD1038782
申请日期
1951.06.13
申请人
RONALD TRIST & CO LIMITED
发明人
分类号
F16K31/34;G05D9/02
主分类号
F16K31/34
代理机构
代理人
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