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发明名称
Kalteinengpresse fuer Heizrohre
摘要
申请公布号
DE925824(C)
申请公布日期
1955.03.31
申请号
DE1943M003486D
申请日期
1943.10.09
申请人
MARTIN KARL
发明人
MARTIN KARL
分类号
B21D41/04
主分类号
B21D41/04
代理机构
代理人
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