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发明名称
Regenerative tracking apparatus
摘要
申请公布号
US2658677(A)
申请公布日期
1953.11.10
申请号
US19450577627
申请日期
1945.02.13
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
LUNDSTROM ALEXIS A.;MALTHANER WILLIAM A.
分类号
F41G5/14;G06G7/80
主分类号
F41G5/14
代理机构
代理人
主权项
地址
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