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发明名称
ELECTRIC WAVE AMPLIFIER
摘要
申请公布号
CA415096(A)
申请公布日期
1943.09.07
申请号
CAD415096
申请日期
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED;ELECTRICAL RESEARCH PRODUCTS
发明人
MICHAEL JOSEPH BURGER
分类号
主分类号
代理机构
代理人
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