专利名称：COMPRESSOR AND PERFORATOR DEVICE 发明人：CHENG, Hoping
麻辣豆腐丝
申请号：CN2002000010
申请日：20020110
失物招领格式
公开号：WO02/055313P1
win10截图快捷键
公开日：
20020718
专利内容由知识产权出版社提供
摘要：A compressor bar and perforator device for document files compris a ba (6) having a pair of openings (18) through which prongs of a document file (e.g. a lever-arch file) can be received, the ba (6) in u lectively releasably gripping the prongs to compress and hold documents in the file. A handle portion (8) is hingeably attached to the ba (6) so as to be movable between open and clod positions and the ba and handle portions are provided with respective inter-engageable teeth (12) and eyes (14) adapted to perforate inrted documents as the handle portion (8) is moved from the open to the clod position.
绿萝有毒吗申请人：CHENG, Hoping
个人装修合同地址：CN,CN
国籍：CN,CN
代理机构：LIU, SHEN & ASSOCIATES葵花宝典电影>人生感恩
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