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发明名称
Verfahren zur Steigerung der Festigkeit von durch Innendruck beanspruchten Rohren aus Polyaethylen
摘要
申请公布号
DE1100937(B)
申请公布日期
1961.03.02
申请号
DE1955M028177
申请日期
1955.09.09
申请人
MANNESMANN AKTIENGESELLSCHAFT
发明人
分类号
B29C47/00
主分类号
B29C47/00
代理机构
代理人
主权项
地址
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