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发明名称
摘要
申请公布号
JPS5013197(B1)
申请公布日期
1975.05.17
申请号
JP19690019195
申请日期
1969.03.14
申请人
发明人
分类号
A22C29/02;(IPC1-7):A22C29/02
主分类号
A22C29/02
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代理人
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