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发明名称
DRILLING APPARATUS FOR BEATER
摘要
申请公布号
KR910005386(Y1)
申请公布日期
1991.07.25
申请号
KR19890016175U
申请日期
1989.11.02
申请人
JIN SUNG-JUN;JIN HYUNG-MO
发明人
JIN SUNG-JUN;JIN HYUNG-MO
分类号
B27C9/04;(IPC1-7):B27C9/04
主分类号
B27C9/04
代理机构
代理人
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地址
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