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摘要
申请公布号
FR1189911(A)
申请公布日期
1959.10.08
申请号
FRD1189911
申请日期
1957.03.08
申请人
BREVETTI BERTELLO
发明人
分类号
A47B51/00;A47B63/06
主分类号
A47B51/00
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