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经营范围
发明名称
Segment de piston et son procédé de fabrication
摘要
申请公布号
FR1540002(A)
申请公布日期
1968.09.20
申请号
FR19670119524
申请日期
1967.08.31
申请人
发明人
KOEHLER MAX
分类号
F16J9/26
主分类号
F16J9/26
代理机构
代理人
主权项
地址
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