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发明名称
摘要
申请公布号
BE665793(A)
申请公布日期
1965.12.23
申请号
BED665793
申请日期
1965.06.23
申请人
发明人
分类号
C08F2/22;C08F2/24;G03C1/76;G03C1/815;G03C1/835;G03C7/327
主分类号
C08F2/22
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