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发明名称
Liquid contact tilt indicating switch
摘要
申请公布号
US2490785(A)
申请公布日期
1949.12.13
申请号
US19480001209
申请日期
1948.01.08
申请人
DE VANY ARTHUR S
发明人
VANY ARTHUR S. DE
分类号
G01C9/00
主分类号
G01C9/00
代理机构
代理人
主权项
地址
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