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发明名称
Measuring tape
摘要
申请公布号
US1812965(A)
申请公布日期
1931.07.07
申请号
US19270231442
申请日期
1927.11.07
申请人
EUGENE DIETZGEN CO.
发明人
LANGSNER ADOLPH
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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