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发明名称
Verfahren zum Gesenkschmieden offener, buegelfoermiger Kettenschlossrohteile fuer Kratzerfoerderer od. dgl.
摘要
申请公布号
DE1267953(B)
申请公布日期
1968.05.09
申请号
DE19641267953
申请日期
1964.10.26
申请人
SIEPMANN-WERKE K. G.
发明人
SIEPMANN WALTER
分类号
B21K1/74;B21L13/00
主分类号
B21K1/74
代理机构
代理人
主权项
地址
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