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发明名称
Allumoir économique
摘要
申请公布号
FR685332(A)
申请公布日期
1930.07.09
申请号
FRD685332
申请日期
1929.11.21
申请人
发明人
ENGERT FREDERICO
分类号
F23Q2/24
主分类号
F23Q2/24
代理机构
代理人
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