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经营范围
发明名称
PNEUMATIC PERCUSSION DEVICE
摘要
申请公布号
HUT50695(A)
申请公布日期
1990.03.28
申请号
HU19890001579
申请日期
1989.03.29
申请人
POLITECHNIKA POZNANSKA,PL
发明人
DOBRY,MARIAN W.,PL;CEMPEL,CZESLAW,PL;GARBATOVSKI,WIESLAW,PL
分类号
B25D9/14;B25D17/04;B25D17/12;B25D17/24;(IPC1-7):B28D1/26
主分类号
B25D9/14
代理机构
代理人
主权项
地址
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