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发明名称
Schwimmschuh
摘要
申请公布号
DE828507(C)
申请公布日期
1952.01.17
申请号
DE1950M005478
申请日期
1950.08.04
申请人
RICHARD MATHEYKA
发明人
MATHEYKA RICHARD
分类号
A63B31/11
主分类号
A63B31/11
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