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发明名称
Press packing sheet of a fibrous web impregnated with polyurethane and method of making same
摘要
申请公布号
US3346445(A)
申请公布日期
1967.10.10
申请号
US19640415153
申请日期
1964.12.01
申请人
HILLINGSWORTH & VOSE COMPANY
发明人
GAY PHILIP T.
分类号
D21H17/57
主分类号
D21H17/57
代理机构
代理人
主权项
地址
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