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发明名称
END CORE FOR ROLLS OF PAPER
摘要
申请公布号
US3567146(A)
申请公布日期
1971.03.02
申请号
USD3567146
申请日期
1969.06.02
申请人
UNITED STATES CASTER CORP.
发明人
HERBERT ARENSON
分类号
B65H75/18;(IPC1-7):B65H75/02
主分类号
B65H75/18
代理机构
代理人
主权项
地址
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