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发明名称
Schaumschwimmvorrichtung
摘要
申请公布号
DE539630(C)
申请公布日期
1931.12.01
申请号
DED539630D
申请日期
1930.03.22
申请人
FRIED. KRUPP GRUSONWERK AKT.-GES.
发明人
分类号
B03D1/16
主分类号
B03D1/16
代理机构
代理人
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地址
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