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经营范围
发明名称
HEF-DRAAIKANTELVENSTER.
摘要
申请公布号
NL7613583(A)
申请公布日期
1977.06.14
申请号
NL19760013583
申请日期
1976.12.07
申请人
FIRMA E. ALBERS & VON DRATHEN TE MELDORF, BONDSREPUBLIEK DUITSLAND.
发明人
分类号
E05D15/52;(IPC1-7):05D15/522
主分类号
E05D15/52
代理机构
代理人
主权项
地址
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