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经营范围
发明名称
Perfectionnement aux chaudières
摘要
申请公布号
FR1043917(A)
申请公布日期
1953.11.12
申请号
FRD1043917
申请日期
1951.10.17
申请人
发明人
SAINT-SULPIC MARCEL-ADOLPHE-ISIDO DE
分类号
F24H1/28
主分类号
F24H1/28
代理机构
代理人
主权项
地址
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