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发明名称
VERFAHREN UND VORRICHTUNG ZUM AUSFRAESEN DER INNENWAND EINES UNTERIRDISCH VERLEGTEN KANALROHRES
摘要
申请公布号
DE4013128(A1)
申请公布日期
1991.10.31
申请号
DE19904013128
申请日期
1990.04.25
申请人
ELHA-MASCHINENBAU LIEMKE KG, 4794 HOEVELHOF, DE
发明人
VERZICHT DES ERFINDERS AUF NENNUNG
分类号
E03F3/06;F16L55/26;F16L55/40
主分类号
E03F3/06
代理机构
代理人
主权项
地址
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