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发明名称
Verfahren und Vorrichtung zur Herstellung von Wellplatten
摘要
申请公布号
AT169617(B)
申请公布日期
1951.12.10
申请号
ATD169617
申请日期
1950.05.16
申请人
ETERNIT-WERKE LUDWIG HATSCHEK
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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