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发明名称
Automatic tape measure
摘要
申请公布号
US2575077(A)
申请公布日期
1951.11.13
申请号
US19460672814
申请日期
1946.05.28
申请人
SNYDER VILAS L
发明人
SNYDER VILAS L.
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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