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经营范围
发明名称
PULSE SWITCHING APPARATUS
摘要
申请公布号
US3588408(A)
申请公布日期
1971.06.28
申请号
USD3588408
申请日期
1969.06.26
申请人
INTERNATIONAL BUSINESS MACHINES CORP.
发明人
WILLIAM F. BEAUSOLEIL;EDWARD C. UBERBACHER
分类号
H01H1/40;H01H29/00;(IPC1-7):H01H29/00
主分类号
H01H1/40
代理机构
代理人
主权项
地址
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