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发明名称
VERFAHREN ZUR KONSTANTHALTUNG DER ROHSTOFFANTEILE BEI DER POLYESTERHERSTELLUNG
摘要
申请公布号
DD276744(A1)
申请公布日期
1990.03.07
申请号
DD19880321547
申请日期
1988.11.08
申请人
VEB CHEMIEFASERWERK "FRIEDRICH ENGELS",DD
发明人
SCHMIDT,RAINER,DD;SCHMIDT,HELGA,DD;NIEMANN,PETER,DD;WUNTKE,KNUT,DD;URSINUS,ROLF,DD
分类号
C07C69/82;G05D11/13;G05D21/00;(IPC1-7):G05D11/13
主分类号
C07C69/82
代理机构
代理人
主权项
地址
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