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发明名称
摘要
申请公布号
LU39228(A1)
申请公布日期
1960.11.29
申请号
LUD39228
申请日期
1960.09.29
申请人
发明人
分类号
B31F1/12;D21F5/02;D21G1/00;D21G9/00
主分类号
B31F1/12
代理机构
代理人
主权项
地址
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