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发明名称
FESTSTELLVORRICHTUNG FUER OBERLICHTOEFFNER.
摘要
申请公布号
DE1648047(U)
申请公布日期
1952.12.18
申请号
DE195200S7838U
申请日期
1952.09.26
申请人
WILHELM SUHR;FRITZ SUHR
发明人
WILHELM SUHR;FRITZ SUHR
分类号
主分类号
代理机构
代理人
主权项
地址
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