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发明名称
摘要
申请公布号
JPS5420680(B2)
申请公布日期
1979.07.24
申请号
JP19730101353
申请日期
1973.09.07
申请人
发明人
分类号
C04B35/46;H01B3/12
主分类号
C04B35/46
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代理人
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地址
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