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经营范围
发明名称
Segment pour pistons de moteurs à explosion ou à combustion
摘要
申请公布号
FR969932(A)
申请公布日期
1950.12.27
申请号
FRD969932
申请日期
1948.07.28
申请人
发明人
ROMAND HENRI-MARIUS
分类号
F16J9/04
主分类号
F16J9/04
代理机构
代理人
主权项
地址
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