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经营范围
发明名称
FOAM FILAMENT CUTTER
摘要
申请公布号
US3596319(A)
申请公布日期
1971.08.03
申请号
USD3596319
申请日期
1968.07.22
申请人
E.I. DU PONT DE NEMOURS AND CO.
发明人
WINFIELD L. MCKENICA;MARVIN SCHER;JAMES GERALD SMITH
分类号
D01D5/26;D01G1/04;(IPC1-7):D01D7/00
主分类号
D01D5/26
代理机构
代理人
主权项
地址
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