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发明名称
AN ANKERN, INSBESONDERE INJEKTIONSANKERN FUER DEN BERGBAU ODER DERGLEICHEN ANZUORDNENDE KONTROLLMUTTERVERSCHRAUBUNG MIT BELASTUNGSANZEIGEVORRICHTUNG
摘要
申请公布号
DE4010476(A1)
申请公布日期
1991.10.02
申请号
DE19904010476
申请日期
1990.03.31
申请人
FRIEDR. ISCHEBECK GMBH, 5828 ENNEPETAL, DE
发明人
VERZICHT DES ERFINDERS AUF NENNUNG
分类号
E21D21/02;F16B31/02
主分类号
E21D21/02
代理机构
代理人
主权项
地址
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