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发明名称
Piston en métal et produits réfractaires pour moteurs thermiques
摘要
申请公布号
FR766592(A)
申请公布日期
1934.06.30
申请号
FRD766592
申请日期
1933.05.16
申请人
发明人
PORTAIL VEUVE OCTAVE
分类号
F02F3/12
主分类号
F02F3/12
代理机构
代理人
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