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发明名称
Pressure switch
摘要
申请公布号
US1815806(A)
申请公布日期
1931.07.21
申请号
US19300448631
申请日期
1930.04.30
申请人
L. T. EVERETT
发明人
SMITH ARTHUR C.
分类号
B60C23/04
主分类号
B60C23/04
代理机构
代理人
主权项
地址
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