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发明名称
FOERFARANDE OCH AVGRENINGSSTYCKE FOER AVGRENING AV AVLOPPSROER UNDER SANERING.
摘要
申请公布号
FI893373(A)
申请公布日期
1991.01.13
申请号
FI19890003373
申请日期
1989.07.12
申请人
TAKALA, SEPPO ILMARI
发明人
TAKALA, SEPPO ILMARI
分类号
E03F;(IPC1-7):E03F/
主分类号
E03F
代理机构
代理人
主权项
地址
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