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发明名称
CARBON-NITROGEN POLYMERS
摘要
申请公布号
CA700776(A)
申请公布日期
1964.12.29
申请号
CAD700776
申请日期
申请人
THE PURE OIL COMPANY
发明人
WALTER J. SANDNER;WILLIAM L. FIERCE
分类号
主分类号
代理机构
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