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发明名称
GERIPPTES WAERMEAUSTAUSCHERELEMENT UND VERFAHREN ZUR HERSTELLUNG DESSELBEN.
摘要
申请公布号
DE3872940(D1)
申请公布日期
1992.08.27
申请号
DE19883872940
申请日期
1988.04.28
申请人
PEERLESS OF AMERICA INC., CHICAGO, ILL., US
发明人
PAULMAN, ROGER, BARRINGON ILLINOIS 60010, US;WOHRSTEIN, FRANZ X., PARK RIDGE ILLINOIS 60068, US
分类号
B21D53/06;B21D31/00;F28F1/04;F28F1/08;F28F1/26;(IPC1-7):F28F1/08
主分类号
B21D53/06
代理机构
代理人
主权项
地址
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