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发明名称
摘要
申请公布号
NL6412918(A)
申请公布日期
1965.06.07
申请号
NL19640012918
申请日期
1964.11.06
申请人
发明人
分类号
C03B37/02;C03B37/03;C03B37/081;C03B37/083;C03B37/09
主分类号
C03B37/02
代理机构
代理人
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