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发明名称
VERFAHREN ZUR HERSTELLUNG VON VERBUNDROHREN
摘要
申请公布号
DD286209(A5)
申请公布日期
1991.01.17
申请号
DD19810330770
申请日期
1981.07.06
申请人
VEB CHEMIEANLAGENBAUKOMBINAT LEIPZIG-GRIMMA,DE
发明人
SCHMIDT,VOLKER,DE;DAMBECK,FRANZ,DE;HERMELING,WERNER,DE;GRUNEBERG,EGON,DE
分类号
F16L9/14;(IPC1-7):F16L9/14
主分类号
F16L9/14
代理机构
代理人
主权项
地址
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