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发明名称
Process of preparing felted products containing hydratable and non-hydratable fibers
摘要
申请公布号
US2932601(A)
申请公布日期
1960.04.12
申请号
US19540468563
申请日期
1954.11.12
申请人
HAWLEY PRODUCTS COMPANY
发明人
HAWLEY DON M.;WILLIAMS JOHN C.
分类号
D21H13/40
主分类号
D21H13/40
代理机构
代理人
主权项
地址
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