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发明名称
VORRICHTUNG UND VERFAHREN ZUR VERMEIDUNG VON ZERSTOERUNGEN DER ROHRE VON ROHRBUENDELWAERMETAUSCHERN
摘要
申请公布号
DD269657(A1)
申请公布日期
1989.07.05
申请号
DD19870311557
申请日期
1987.12.29
申请人
VEB AGROCHEMIE PIESTERITZ,DD
发明人
RUDOLPH,HELMUT,DD;HESSLER,GERALD,DD;GROMOLL,FRIEDHELM,DD;STRAMM,BAERBEL,DD
分类号
F28F9/00;(IPC1-7):F28F9/00
主分类号
F28F9/00
代理机构
代理人
主权项
地址
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