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发明名称
VERFAHREN ZUR HERSTELLUNG VON TETRAAZAMAKRORINGEN
摘要
申请公布号
AT223389(B)
申请公布日期
1962.09.10
申请号
AT19610004390
申请日期
1961.06.06
申请人
JOS. SCHNEIDER & CO. OPTISCHE WERKE
发明人
分类号
主分类号
代理机构
代理人
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