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发明名称
Dispositif de commande pour vannes ou autres applications similaies
摘要
申请公布号
FR755791(A)
申请公布日期
1933.11.30
申请号
FRD755791
申请日期
1933.05.19
申请人
SOCIETE ANONYME DES ETABLISSEMENTS JULES COCARD
发明人
分类号
F16K31/143
主分类号
F16K31/143
代理机构
代理人
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