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经营范围
发明名称
SCHRAEMWALZE
摘要
申请公布号
DE3301238(A1)
申请公布日期
1984.07.26
申请号
DE19833301238
申请日期
1983.01.15
申请人
KRAMPE & CO FERTIGUNG IN BERGBAUBEDARF GMBH, ZWEIGNIEDERLASSUNG PELKUM, 4700 HAMM, DE
发明人
BEST, GERD, DIPL.-OEC., 4322 SPOCKHOEVEL, DE;WEIKERT, NORBERT BRUNO, ING.(GRAD.), 4600 DORTMUND, DE
分类号
E21C25/10;E21C35/23;(IPC1-7):E21C35/22
主分类号
E21C25/10
代理机构
代理人
主权项
地址
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