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发明名称
Pad holder
摘要
申请公布号
US1916730(A)
申请公布日期
1933.07.04
申请号
US19300474122
申请日期
1930.08.09
申请人
CLARK LOOSE LEAF MANUFACTURING COMPANY
发明人
KEMP JOHN B.
分类号
B42D5/04
主分类号
B42D5/04
代理机构
代理人
主权项
地址
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