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发明名称
VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON MINDESTENS EINSEITIG OFFENEN GEFAESSEN AUS ZEMENT, GEGEBENENFALLS AUS ZEMENTMOERTEL UND AUS EINER BEWEHRUNG.
摘要
申请公布号
DE3675209(D1)
申请公布日期
1990.11.29
申请号
DE19863675209
申请日期
1986.05.22
申请人
NOHLEN, WOLFGANG, 4600 DORTMUND, DE
发明人
NOHLEN, WOLFGANG, D-4600 DORTMUND 30, DE;HASENFRATZ, HUBERT, D-7620 WOLFACH KIRNBACH, DE
分类号
B28B1/32;B28B1/52;B28B7/00;(IPC1-7):B28B1/32
主分类号
B28B1/32
代理机构
代理人
主权项
地址
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