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发明名称
Verfahren zur Herstellung von Leichtbauplatten.
摘要
申请公布号
CH145093(A)
申请公布日期
1931.02.15
申请号
CHD145093
申请日期
1929.09.18
申请人
WEISS,JOSEF
发明人
WEISS,JOSEF
分类号
B28B1/52;B28B7/00
主分类号
B28B1/52
代理机构
代理人
主权项
地址
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