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发明名称
Application of coating or impregnating materials to fibrous material
摘要
申请公布号
US3049469(A)
申请公布日期
1962.08.14
申请号
US19570694909
申请日期
1957.11.07
申请人
HERCULES POWDER COMPANY
发明人
DAVISON ROBERT W.
分类号
D21H17/37;D21H17/43;D21H17/55
主分类号
D21H17/37
代理机构
代理人
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地址
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