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发明名称
Zusammenklappbarer Schwimmkoerper
摘要
申请公布号
DE503960(C)
申请公布日期
1930.07.31
申请号
DE1928F067408D
申请日期
1928.12.18
申请人
CARL GUSTAF FRIDHOLM;KNUT RAGNAR BLOMQUIST
发明人
BLOMQUIST KNUT RAGNAR
分类号
B63B35/34;B63B43/14
主分类号
B63B35/34
代理机构
代理人
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地址
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