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发明名称
Einrichtung zur Messung kleiner Laengenaenderungen
摘要
申请公布号
DE868791(C)
申请公布日期
1953.02.26
申请号
DE1942S003541D
申请日期
1942.06.25
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
WILKE ALFRED
分类号
G01B11/08;G01B11/30
主分类号
G01B11/08
代理机构
代理人
主权项
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