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发明名称
Verfahren zur Herstellung von Blasversatzrohren mit harter Innenschicht
摘要
申请公布号
DE967638(C)
申请公布日期
1957.11.28
申请号
DE1951W006262
申请日期
1951.07.17
申请人
MANNESMANN AKTIENGESELLSCHAFT
发明人
SOMMER WILHELM
分类号
C23C4/06;C23C4/18
主分类号
C23C4/06
代理机构
代理人
主权项
地址
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