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发明名称
VERFAHREN ZUR HERSTELLUNG VON WANDELEMENTEN
摘要
申请公布号
DE2621193(A1)
申请公布日期
1977.12.01
申请号
DE19762621193
申请日期
1976.05.13
申请人
HASENFRATZ,HUBERT
发明人
HASENFRATZ,HUBERT
分类号
B28B1/16;B28B1/52;B28B5/02;E04B1/94;E04C2/34;(IPC1-7):B28B1/00
主分类号
B28B1/16
代理机构
代理人
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地址
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