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发明名称
Alternating pulse servo system
摘要
申请公布号
US2948193(A)
申请公布日期
1960.08.09
申请号
US19530378696
申请日期
1953.09.08
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
LEATHERS WARD;FURMAN FRANK J.;PANISSIDI HUGO A.
分类号
F41A27/26
主分类号
F41A27/26
代理机构
代理人
主权项
地址
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