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发明名称
Zeichenmaschine fuer perspektivische Darstellungen mit zwei Fluchtpunkten
摘要
申请公布号
DE1087359(B)
申请公布日期
1960.08.18
申请号
DE1959V016883
申请日期
1959.07.07
申请人
VEB LEUNA-WERKE IAWALTER ULBRICHTIA
发明人
KALOK FRITZ
分类号
B43L13/14
主分类号
B43L13/14
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代理人
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