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发明名称
REISSFEDER.
摘要
申请公布号
DE1639602(U)
申请公布日期
1952.06.11
申请号
DE19521639602U
申请日期
1952.04.10
申请人
GEBRUEDER HAFF G.M.B.H.
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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