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发明名称
摘要
申请公布号
JPS4215577(Y1)
申请公布日期
1967.09.06
申请号
JP19640099041U
申请日期
1964.12.23
申请人
发明人
分类号
F21V21/08;F16B47/00;(IPC1-7):F21V21/08
主分类号
F21V21/08
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