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发明名称
KETONE-UREA-FORMALDEHYDE CONDENSATION PRODUCT
摘要
申请公布号
CA437483(A)
申请公布日期
1946.10.22
申请号
CAD437483
申请日期
申请人
CANADIAN INDUSTRIES LIMITED
发明人
WALTER NEBEL
分类号
主分类号
代理机构
代理人
主权项
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