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发明名称
VERFAHREN ZUR WASSERDAMPFDIFFUSIONSDICHTEN ABSPERRUNG VON ISOLATIONSKOERPERN
摘要
申请公布号
DD274885(A1)
申请公布日期
1990.01.03
申请号
DD19880319055
申请日期
1988.08.18
申请人
VEB HYDRIERWERK ZEITZ,DD
发明人
HELBIG,WOLFGANG,DD;HILEBRAND,GUENTER,DD;STOLZE,GABRIELE,DD;UTERMARK,ELISABETH,DD
分类号
F25D23/08;(IPC1-7):F25D23/08
主分类号
F25D23/08
代理机构
代理人
主权项
地址
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