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发明名称
摘要
申请公布号
FR2262004(B1)
申请公布日期
1978.10.06
申请号
FR19750005362
申请日期
1975.02.20
申请人
CANADIAN INDUSTRIES LTD
发明人
分类号
C06B31/28;C06B31/02;C06B47/14;(IPC1-7):C06B23/00;C06B29/16
主分类号
C06B31/28
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代理人
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