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发明名称
Maantiivistys- ja tasoitustärytin
摘要
申请公布号
FI90577(C)
申请公布日期
1994.02.25
申请号
FI19880005286
申请日期
1988.11.15
申请人
ESSVERK I LUDVIKA AB,
发明人
ANDREASSON,LARS
分类号
E01C19/30;A01B35/02;E01C;E02D;E02D3/046;E02D3/074;(IPC1-7):E02D3/046;E02D19/30
主分类号
E01C19/30
代理机构
代理人
主权项
地址
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