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发明名称
Counting device
摘要
申请公布号
US2278237(A)
申请公布日期
1942.03.31
申请号
US19390254634
申请日期
1939.02.04
申请人
LOUIS BORNFLETH HAROLD
发明人
BORNFLETH HAROLD LOUIS
分类号
G06M1/08;G06M7/00
主分类号
G06M1/08
代理机构
代理人
主权项
地址
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