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经营范围
发明名称
Gyratic testing instrument
摘要
申请公布号
US1881332(A)
申请公布日期
1932.10.04
申请号
US19300472273
申请日期
1930.08.01
申请人
LASENHAUSENWERKE, DUSSELDORFER MASCHINENBAU A. G.
发明人
SONNTAG ALFRED
分类号
G01M5/00
主分类号
G01M5/00
代理机构
代理人
主权项
地址
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