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发明名称
Means for recording the readings of meters
摘要
申请公布号
US2518691(A)
申请公布日期
1950.08.15
申请号
US19480009928
申请日期
1948.02.20
申请人
LOUIS W. VALBERT;WELDEN F. BARNES;HORAN;CADE;LAWRENCE C. FAY
发明人
HORAN MAURICE K.;CADE JOHN W.
分类号
G06M3/06
主分类号
G06M3/06
代理机构
代理人
主权项
地址
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