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经营范围
发明名称
Chaudière à températures multiples
摘要
申请公布号
FR55472(E)
申请公布日期
1952.06.30
申请号
FRD55472
申请日期
1942.07.20
申请人
发明人
DETREZ RENE
分类号
B08B9/28
主分类号
B08B9/28
代理机构
代理人
主权项
地址
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