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发明名称
étuve électrique universelle
摘要
申请公布号
FR690982(A)
申请公布日期
1930.09.29
申请号
FRD690982
申请日期
1930.03.03
申请人
发明人
PARMILLEUX JEAN
分类号
D01C3/00
主分类号
D01C3/00
代理机构
代理人
主权项
地址
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