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发明名称
Road or runway surface grip improvement - involves use of strikers on revolving spindle hammering surface without damage
摘要
申请公布号
DE3026748(A1)
申请公布日期
1982.02.11
申请号
DE19803026748
申请日期
1980.07.15
申请人
SCHNIERING,ALFRED,DIPL.-ING.
发明人
SCHNIERING,ALFRED,DIPL.-ING.
分类号
B28D1/18;(IPC1-7):01C23/08
主分类号
B28D1/18
代理机构
代理人
主权项
地址
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