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发明名称
Perfectionnements aux vannes électromagnétiques
摘要
申请公布号
FR1218616(A)
申请公布日期
1960.05.11
申请号
FR19586938946
申请日期
1958.12.19
申请人
ETABLISSEMENTS BONNET
发明人
BOULAS LOUIS
分类号
F16K31/02;F16K31/06
主分类号
F16K31/02
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代理人
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