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发明名称
摘要
申请公布号
DD124628(A1)
申请公布日期
1977.03.09
申请号
DD19750189352
申请日期
1975.11.10
申请人
发明人
分类号
A22C25/08;(IPC1-7):A22C25/08
主分类号
A22C25/08
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代理人
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地址
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