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经营范围
发明名称
SAMMANSATT BALK
摘要
申请公布号
FI790396(A)
申请公布日期
1980.08.08
申请号
FI19790000396
申请日期
1979.02.07
申请人
VALTION TEKNILLINEN TUTKIMUSKESKUS
发明人
LUOTONEN PEKKA;TOLONEN YRJOE
分类号
E04C;E04C3/292;(IPC1-7):E04C/
主分类号
E04C
代理机构
代理人
主权项
地址
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