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经营范围
发明名称
Pulse generator
摘要
申请公布号
US2467415(A)
申请公布日期
1949.04.19
申请号
US19450571056
申请日期
1945.01.02
申请人
WOODRUFF CLARENCE M
发明人
WOODRUFF CLARENCE M.
分类号
H03K3/55
主分类号
H03K3/55
代理机构
代理人
主权项
地址
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