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发明名称
Resinous felted fibrous composition
摘要
申请公布号
US2264189(A)
申请公布日期
1941.11.25
申请号
US19400354628
申请日期
1940.08.29
申请人
FEDERAL ELECTRIC COMPANY, INC.
发明人
RICHTER HERMAN W.;GILLETTE HAROLD R.
分类号
C08L93/04;C08L97/02;D21H17/62;D21J1/16
主分类号
C08L93/04
代理机构
代理人
主权项
地址
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