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发明名称
Aus mehreren beweglichen Platten gebildeter Verschluss fuer Raumoeffnungen aller Art, z. B. in Unterstaenden, Graeben, Schiffsladeraeumen u. dgl.
摘要
申请公布号
DE1037106(B)
申请公布日期
1958.08.21
申请号
DE1954I009161
申请日期
1954.09.22
申请人
INTERNATIONAL MAC GREGOR ORGANIZATION (I. M. G. O.)
发明人
KUMMERMAN HENRI
分类号
E06B9/02
主分类号
E06B9/02
代理机构
代理人
主权项
地址
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