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经营范围
发明名称
Segment de piston étanche
摘要
申请公布号
FR907895(A)
申请公布日期
1946.03.25
申请号
FRD907895
申请日期
1944.11.14
申请人
发明人
MAGALLON LEON
分类号
F16J9/14
主分类号
F16J9/14
代理机构
代理人
主权项
地址
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