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发明名称
Wire and rod coding apparatus
摘要
申请公布号
US3031951(A)
申请公布日期
1962.05.01
申请号
US19600031579
申请日期
1960.05.25
申请人
CAMPBELL FRANK S
发明人
CAMPBELL FRANK S.
分类号
B41F17/10
主分类号
B41F17/10
代理机构
代理人
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