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发明名称
DROSSEL- UND ENTSPANNUNGSVORRICHTUNG, BESTEHEND AUS EINEM EINSATZKOERPER MIT EINER SCHRAUBENFOERMIGEN NUTE UND EINEM DIESEN KOERPER UMSCHLIESSENDEN MANTELROHR.
摘要
申请公布号
DE1642550(U)
申请公布日期
1952.08.21
申请号
DE1951K005504U
申请日期
1951.06.22
申请人
W. KREFFT AKTIENGESELLSCHAFT
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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