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发明名称
WAGGON-KUPPLUNG MIT LUFTANSCHLUSS UND PUFFERUNG.
摘要
申请公布号
DE1632867(U)
申请公布日期
1951.12.27
申请号
DE195100P2507U
申请日期
1951.10.18
申请人
JOHANN PROTZEK
发明人
JOHANN PROTZEK
分类号
主分类号
代理机构
代理人
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