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经营范围
发明名称
A SOUND ABSORBING COVER FOR A HAMMER OF STRIKING AIR
摘要
申请公布号
KR200172370(Y1)
申请公布日期
2000.03.15
申请号
KR19990019331U
申请日期
1999.09.10
申请人
JOEUN GONGYOUNG CO,. LTD
发明人
KANG, JOON-SUK
分类号
B25D9/00;(IPC1-7):B25D9/00
主分类号
B25D9/00
代理机构
代理人
主权项
地址
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