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发明名称
GITTERROSTELEMENT
摘要
申请公布号
DD293863(A5)
申请公布日期
1991.09.12
申请号
DD19900340092
申请日期
1990.04.25
申请人
DIRK HEINEMANN,DE
发明人
HEINEMANN,DIRK,DE;JUGEL,LUDWIG,DE
分类号
E04C2/42;(IPC1-7):E04C2/42
主分类号
E04C2/42
代理机构
代理人
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地址
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