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经营范围
发明名称
EINSCHALIGE DAEMMPLATTE FUER LUFTSCHALL
摘要
申请公布号
DD69905(B1)
申请公布日期
1980.10.29
申请号
DD19680131285
申请日期
1968.04.04
申请人
FASOLD,WOLFGANG,DD;SONNTAG,ERNST,DD
发明人
FASOLD,WOLFGANG,DD;SONNTAG,ERNST,DD
分类号
E04B1/82;(IPC1-7):E04B1/82
主分类号
E04B1/82
代理机构
代理人
主权项
地址
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