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发明名称
Gauge rod cleaner
摘要
申请公布号
US1909834(A)
申请公布日期
1933.05.16
申请号
US19320623635
申请日期
1932.07.20
申请人
JULIAR SILAS S
发明人
JULIAR SILAS S.
分类号
G01F23/04
主分类号
G01F23/04
代理机构
代理人
主权项
地址
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