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摘要
申请公布号
NL137518(B)
申请公布日期
1949.12.15
申请号
NL19470137518
申请日期
1947.12.24
申请人
发明人
分类号
A23C1/08;A23C9/123;A23C13/12;A61M3/00;A61M5/315;F04B33/00;F16J1/00
主分类号
A23C1/08
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