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发明名称
Drop hammer with automatic control - has timing device controlled rope drum clutch ensuring constant dropping height
摘要
申请公布号
DE2034382(B2)
申请公布日期
1978.06.29
申请号
DE19702034382
申请日期
1970.07.10
申请人
STABILATOR AB, BROMMA (SCHWEDEN)
发明人
BLOMQUIST, OSKAR VIVE ELON, ENSKEDE (SCHWEDEN)
分类号
E02D7/08;(IPC1-7):02D7/08
主分类号
E02D7/08
代理机构
代理人
主权项
地址
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