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发明名称
VORRICHTUNG ZUM HERSTELLEN VON AUSNEHMUNGEN AN DECKENTONHOHLSTEINEN.
摘要
申请公布号
DE1621500(U)
申请公布日期
1951.03.29
申请号
DE195000R2019U
申请日期
1950.12.04
申请人
CHRISTIAN RIECKHOF;HILDEGARD WALTHER
发明人
CHRISTIAN RIECKHOF;HILDEGARD WALTHER
分类号
主分类号
代理机构
代理人
主权项
地址
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