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发明名称
Drucklufthammer mit veränderbarer Rückhublänge des Arbeitskolbens
摘要
申请公布号
DE4143418(C2)
申请公布日期
1995.03.16
申请号
DE19914143418
申请日期
1991.10.23
申请人
ING. G. KLEMM BOHRTECHNIK GMBH, 57489 DROLSHAGEN, DE
发明人
KLEMM, GUENTER WILLI, PROF. DR., 5960 OLPE, DE
分类号
B25D9/26;E21B1/32;E21B4/14;(IPC1-7):B25D9/26;B25D9/14;B28D1/26;E21C3/26
主分类号
B25D9/26
代理机构
代理人
主权项
地址
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