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经营范围
发明名称
Soupape perfectionnée
摘要
申请公布号
FR1056163(A)
申请公布日期
1954.02.24
申请号
FRD1056163
申请日期
1951.12.22
申请人
发明人
COATALEN LOUIS
分类号
B60T11/28
主分类号
B60T11/28
代理机构
代理人
主权项
地址
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