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发明名称
Combined holder for a pad and a pencil
摘要
申请公布号
US2604724(A)
申请公布日期
1952.07.29
申请号
US19480059933
申请日期
1948.11.13
申请人
CATHERINE LOCKETT
发明人
WATTS WILLIAM C.
分类号
H04M1/21
主分类号
H04M1/21
代理机构
代理人
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