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发明名称
Porte de ramonage
摘要
申请公布号
FR788506(A)
申请公布日期
1935.10.11
申请号
FRD788506
申请日期
1935.04.08
申请人
USINE ALSACIENNE DE PRODUITS REFRACTAIRES
发明人
分类号
F23J13/08
主分类号
F23J13/08
代理机构
代理人
主权项
地址
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