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经营范围
发明名称
PULSING CIRCUIT INCLUDING A SWITCHING AND CURRENT REGULATOR CIRCUIT
摘要
申请公布号
US3676601(A)
申请公布日期
1972.07.11
申请号
USD3676601
申请日期
1969.09.24
申请人
STROMBERG-CARLSON CORP.
发明人
WILLIAM E. SHAFFER
分类号
H04M19/00
主分类号
H04M19/00
代理机构
代理人
主权项
地址
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