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经营范围
发明名称
Souffleur de suie pour chaudières et appareils analogues
摘要
申请公布号
FR803208(A)
申请公布日期
1936.09.25
申请号
FRD803208
申请日期
1936.02.10
申请人
发明人
SIMPSON JOHN WILLIAM LESLIE
分类号
F28G3/16
主分类号
F28G3/16
代理机构
代理人
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