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摘要
申请公布号
NO130078(B)
申请公布日期
1974.07.01
申请号
NO19690004691
申请日期
1969.11.27
申请人
HELVAR OY,SF
发明人
LEHVAESLAIHO V,SF
分类号
F16B5/00;F21V19/00;(IPC1-7):F21V19/00
主分类号
F16B5/00
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