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发明名称
Dispositif pour la manutention des liquides par les gaz
摘要
申请公布号
FR697740(A)
申请公布日期
1931.01.21
申请号
FRD697740
申请日期
1930.06.21
申请人
ETABLISSEMENTS VERMOREL
发明人
分类号
F17C1/00
主分类号
F17C1/00
代理机构
代理人
主权项
地址
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