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发明名称
ROLLADEN FUER OEFFNUNGSABSCHLUESSE
摘要
申请公布号
DD207395(A1)
申请公布日期
1984.02.29
申请号
DD19820237827
申请日期
1982.03.02
申请人
HOFMAN,JAN,NL
发明人
HOFMAN,JAN,NL
分类号
E06B9/34;E06B9/58;(IPC1-7):E06B9/16
主分类号
E06B9/34
代理机构
代理人
主权项
地址
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