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经营范围
发明名称
Dispositif de contrôle pour machine comportant des clapets d'aspiration, notamment pour compresseur à piston
摘要
申请公布号
FR1052913(A)
申请公布日期
1954.01.28
申请号
FRD1052913
申请日期
1952.02.20
申请人
发明人
GERARD ALBERT
分类号
F04B39/02;F04B49/24
主分类号
F04B39/02
代理机构
代理人
主权项
地址
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