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发明名称
Timing apparatus
摘要
申请公布号
US2935649(A)
申请公布日期
1960.05.03
申请号
US19570668939
申请日期
1957.07.01
申请人
FRIEDRICH BIEDERMANN;RICHARD WICK
发明人
BIEDERMANN FRIEDRICH;WICK RICHARD
分类号
G03B9/58;G03B27/80;H03K17/288
主分类号
G03B9/58
代理机构
代理人
主权项
地址
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