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发明名称
Scribing implement
摘要
申请公布号
US2870539(A)
申请公布日期
1959.01.27
申请号
US19580725816
申请日期
1958.04.02
申请人
ZACCONE FRANK P
发明人
ZACCONE FRANK P.
分类号
B25H7/04
主分类号
B25H7/04
代理机构
代理人
主权项
地址
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