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经营范围
发明名称
Inking perforator
摘要
申请公布号
US2556687(A)
申请公布日期
1951.06.12
申请号
US19470721537
申请日期
1947.01.11
申请人
FAULKNER CHARLES E
发明人
FAULKNER CHARLES E.
分类号
B41G7/00
主分类号
B41G7/00
代理机构
代理人
主权项
地址
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