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经营范围
发明名称
AKUSTISK SKAVARE.
摘要
申请公布号
FI921775(A0)
申请公布日期
1992.04.22
申请号
FI19920001775
申请日期
1992.04.22
申请人
VALTION TEKNILLINEN TUTKIMUSKESKUS
发明人
TUORI, TIMO
分类号
D21G;(IPC1-7):D21G/
主分类号
D21G
代理机构
代理人
主权项
地址
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