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发明名称
Electric timing device
摘要
申请公布号
US2221863(A)
申请公布日期
1940.11.19
申请号
US19370173435
申请日期
1937.11.08
申请人
RALPH E. DUTCHER;OTTO O. HURICH;LUDWIG M. JANKS;ALBERT M. LARSEN;EDGAR B. LEAVERTON
发明人
CRANE SAMUEL G.
分类号
A23G9/32;A23G9/48;G04C3/18
主分类号
A23G9/32
代理机构
代理人
主权项
地址
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