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发明名称
Ejector cover for vacuum pump
摘要
申请公布号
USD552139(S1)
申请公布日期
2007.10.02
申请号
US20060251197F
申请日期
2006.01.03
申请人
KOREA PNEUMATIC SYSTEM CO., LTD
发明人
CHO HO-YOUNG
分类号
主分类号
代理机构
代理人
主权项
地址
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