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发明名称
STECKETUI FUER ZEICHENMASSSTAB UND ZEICHENHILFSMITTEL.
摘要
申请公布号
DE1989513(U)
申请公布日期
1968.07.18
申请号
DE196800R7318U
申请日期
1968.04.05
申请人
J. RUMOLD K.G. MASSSTAB- UND ZEICHENGERAETEFABRIK
发明人
分类号
主分类号
代理机构
代理人
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