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发明名称
Zentriervorrichtung für Ringdüsen zur Herstellung von schlauchförmigen Kunststoffprofilen
摘要
申请公布号
CH486984(A)
申请公布日期
1970.03.15
申请号
CH19690008058
申请日期
1969.05.24
申请人
LANGECKER,ERHARD
发明人
LANGECKER,ERHARD
分类号
B29C47/20;B29C47/22;(IPC1-7):B29F3/04
主分类号
B29C47/20
代理机构
代理人
主权项
地址
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