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发明名称
TRANSPORT- UND SPERRVORRICHTUNG FUER AUTOMATISCHE DIA-BETRACHTER UND PROJEKTOREN.
摘要
申请公布号
DE1602663(U)
申请公布日期
1950.03.02
申请号
DE194800D7677U
申请日期
1948.12.21
申请人
GEBRUEDER WENK
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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