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发明名称
HANDSCHWIMMFLOSSEN.
摘要
申请公布号
DE1741952(U)
申请公布日期
1957.03.21
申请号
DE195400D8336U
申请日期
1954.05.21
申请人
DRAEGERWERK, HEINR. & BERNH. DRAEGER
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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