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发明名称
PROCESS FOR BONDING FELTS AND NEEDLED FELTS
摘要
申请公布号
US3616031(A)
申请公布日期
1971.10.26
申请号
US19690799479
申请日期
1969.02.14
申请人
VEPA AG.
发明人
HEINZ FLEISSNER
分类号
D04H1/54;B65H75/06;(IPC1-7):B65H75/06
主分类号
D04H1/54
代理机构
代理人
主权项
地址
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