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发明名称
A VACCUM BOARD AND VACUUM BOARD CONTROL APPARATUS
摘要
내용없음.
申请公布号
KR970001206(Y1)
申请公布日期
1997.02.21
申请号
KR19940004687U
申请日期
1994.03.09
申请人
SEONG EUN TRADING CO.,LTD.
发明人
JUNG, JONG-HYUN
分类号
D06F71/00
主分类号
D06F71/00
代理机构
代理人
主权项
地址
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