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发明名称
HILFSGERAET ZUM ANZEIGEN EINES GESCHAEFTSVORGANGES IN DER BUCHHALTUNG.
摘要
申请公布号
DE1603241(U)
申请公布日期
1950.03.16
申请号
DE194900D3735U
申请日期
1949.03.17
申请人
DIPL.-HANDELSLEHRER ALEXANDER BARTELT
发明人
DIPL.-HANDELSLEHRER ALEXANDER BARTELT
分类号
主分类号
代理机构
代理人
主权项
地址
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