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发明名称
摘要
申请公布号
JPS4023172(Y1)
申请公布日期
1965.08.07
申请号
JP19640076897U
申请日期
1964.10.01
申请人
发明人
分类号
C03B5/12;(IPC1-7):C03B5/12
主分类号
C03B5/12
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