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发明名称
摘要
申请公布号
NL6902266(A)
申请公布日期
1969.08.18
申请号
NL19690002266
申请日期
1969.02.13
申请人
发明人
分类号
F16K5/10;F23N5/02;F23N5/10;(IPC1-7):F23N5/10
主分类号
F16K5/10
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代理人
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