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发明名称
VERFAHREN ZUM HERSTELLEN VON GERINGELTEN, D.H. AN DER AUSSENSEITE MIT RINGFOERMIGEM PROFIL VERSEHENEN ROHREN AUS KUNSTSTOFF UND VORRICHTUNG ZUR DURCHFUEHRUNG DIESES VERFAHRENS
摘要
申请公布号
DE2164845(A1)
申请公布日期
1973.03.29
申请号
DE19712164845
申请日期
1971.12.27
申请人
COURANT, EMILE ALFRED, MANZIAT (FRANKREICH)
发明人
COURANT, EMILE ALFRED, MANZIAT (FRANKREICH)
分类号
B29C47/20;B29C49/00;(IPC1-7):B29D23/03
主分类号
B29C47/20
代理机构
代理人
主权项
地址
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