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发明名称
VERFAHREN ZUR HERSTELLUNG GESCHAEUMTER KUNSTSTOFFPROFILE
摘要
申请公布号
DD202658(A1)
申请公布日期
1983.09.28
申请号
DD19810231728
申请日期
1981.07.14
申请人
VEB CHEMIEKOMBINAT BITTERFELD,BITTERFELD,DD
发明人
TRAGSDORF,BODO,DD;LANGE,ECKEHARD,DD;WETZEL,KLAUS,DD
分类号
(IPC1-7):B29D27/02
主分类号
(IPC1-7):B29D27/02
代理机构
代理人
主权项
地址
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