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发明名称
FREMGANGSMAATE FOR RENSING AV VENTILASJONSKANALER.
摘要
申请公布号
NO904977(D0)
申请公布日期
1990.11.16
申请号
NO19900004977
申请日期
1990.11.16
申请人
WALLEN, PER INGE
发明人
WALLEN, PER INGE
分类号
B08B;(IPC1-7):B08B/
主分类号
B08B
代理机构
代理人
主权项
地址
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