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发明名称
HEAD BOX FOR A PAPER-MAKING MACHINE
摘要
申请公布号
EP0232604(B1)
申请公布日期
1990.03.21
申请号
EP19860309537
申请日期
1986.12.08
申请人
VALMET-AHLSTROM INC.
发明人
EVALAHTI, OSMO
分类号
D21F1/00;D21F1/02;D21F1/06
主分类号
D21F1/00
代理机构
代理人
主权项
地址
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