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经营范围
发明名称
Récipient d'isolation
摘要
申请公布号
FR699577(A)
申请公布日期
1931.02.17
申请号
FRD699577
申请日期
1930.07.09
申请人
发明人
PETRAS ALOIS
分类号
F17C3/08
主分类号
F17C3/08
代理机构
代理人
主权项
地址
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