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经营范围
发明名称
Dispositif pour séparer l'eau de l'air comprimé
摘要
申请公布号
FR708142(A)
申请公布日期
1931.07.20
申请号
FRD708142
申请日期
1930.12.19
申请人
发明人
STEIN FRANTISEK
分类号
F22B37/30
主分类号
F22B37/30
代理机构
代理人
主权项
地址
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