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发明名称
Vorrichtung zur selbsttaetigen Abfertigung von Einschreibsendungen
摘要
申请公布号
DE521911(C)
申请公布日期
1931.03.30
申请号
DE1929K114742D
申请日期
1929.05.15
申请人
FIRMA HEINRICH H. KLUESSENDORF
发明人
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主分类号
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