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发明名称
EXERCISE-BOOK BINDING APPARATUS
摘要
申请公布号
PL273923(A1)
申请公布日期
1990.02.05
申请号
PL19880273923
申请日期
1988.07.27
申请人
GODLEWSKI HENRYK
发明人
GODLEWSKI HENRYK
分类号
B42B;B42C1/00;B42C11/02;(IPC1-7):B42B/
主分类号
B42B
代理机构
代理人
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