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经营范围
发明名称
Perfectionnements aux pipes
摘要
申请公布号
FR898570(A)
申请公布日期
1945.04.26
申请号
FRD898570
申请日期
1943.10.04
申请人
发明人
MAERSCHALK FRANCOIS-ALEXANDRE-H
分类号
A24F9/16
主分类号
A24F9/16
代理机构
代理人
主权项
地址
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