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发明名称
Method of making measuring tapes
摘要
申请公布号
US2471395(A)
申请公布日期
1949.05.24
申请号
US19420465286
申请日期
1942.11.11
申请人
KEUFFEL & ESSER COMPANY
发明人
KEUFFEL ADOLF W.
分类号
G01B3/10
主分类号
G01B3/10
代理机构
代理人
主权项
地址
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