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发明名称
Schwimmgeraet fuer Kleinkinder
摘要
申请公布号
DE1781032(A1)
申请公布日期
1970.10.22
申请号
DE19681781032
申请日期
1968.08.13
申请人
KROEGER,BRUNO
发明人
KROEGER,BRUNO
分类号
B63B35/76
主分类号
B63B35/76
代理机构
代理人
主权项
地址
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