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发明名称
摘要
申请公布号
JPS4424802(Y1)
申请公布日期
1969.10.20
申请号
JP19660103431U
申请日期
1966.11.09
申请人
发明人
分类号
F22B9/02;F22B9/04;F23C5/08;(IPC1-7):F22B9/04
主分类号
F22B9/02
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代理人
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