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发明名称
OFFICE HAND-HELD PUNCHING APPARATUS
摘要
申请公布号
CS277467(B6)
申请公布日期
1993.03.17
申请号
CS19890006321
申请日期
1989.11.07
申请人
PETRAK LUMIR
发明人
PETRAK LUMIR
分类号
B26F1/32;B26F1/36;(IPC1-7):B26F1/32
主分类号
B26F1/32
代理机构
代理人
主权项
地址
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