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经营范围
发明名称
Tester for internal combustion engines
摘要
申请公布号
US2071599(A)
申请公布日期
1937.02.23
申请号
US19350039395
申请日期
1935.09.06
申请人
MARTIN WEFERS
发明人
WEFERS MARTIN
分类号
F02P17/00
主分类号
F02P17/00
代理机构
代理人
主权项
地址
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