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发明名称
Improvements relating to contact-free indicating devices
摘要
申请公布号
GB1149885(A)
申请公布日期
1969.04.23
申请号
GB19660041007
申请日期
1966.09.14
申请人
JEAN WALTERSCHEID K.G.
发明人
分类号
G01D5/20;G01P13/04
主分类号
G01D5/20
代理机构
代理人
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地址
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