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发明名称
摘要
申请公布号
BE693795(A)
申请公布日期
1967.08.08
申请号
BED693795
申请日期
1967.02.08
申请人
发明人
分类号
C08F;C10M169/00;F16D33/18;F16D66/00
主分类号
C08F
代理机构
代理人
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地址
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