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经营范围
发明名称
LUFTNINGSVENTIL
摘要
申请公布号
FI790928(A)
申请公布日期
1980.09.20
申请号
FI19790000928
申请日期
1979.03.19
申请人
OY PREVEX AB
发明人
HANSELL JONNY
分类号
E03C;(IPC1-7):E03C/
主分类号
E03C
代理机构
代理人
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地址
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