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发明名称
an air suction·exhaust structure for a vacuum pump and a vacuum pump utilizing the same
摘要
申请公布号
KR100960306(B1)
申请公布日期
2010.06.04
申请号
KR20080088948
申请日期
2008.09.09
申请人
发明人
分类号
B65D30/24;B65D81/24
主分类号
B65D30/24
代理机构
代理人
主权项
地址
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