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发明名称
Auf der Brust des Schwimmers anschnallbarer Schwimmkörper.
摘要
申请公布号
AT153847(B)
申请公布日期
1938.07.11
申请号
ATD153847
申请日期
1937.05.24
申请人
FRANZ KOLLER
发明人
FRANZ KOLLER
分类号
主分类号
代理机构
代理人
主权项
地址
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