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经营范围
发明名称
Improvements in gauges
摘要
申请公布号
GB421436(A)
申请公布日期
1934.12.20
申请号
GB19340010559
申请日期
1934.04.07
申请人
WARREN FREDERICK FLESSELLES
发明人
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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