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发明名称
MICROPHONE WINDSHIELD
摘要
申请公布号
CA497031(A)
申请公布日期
1953.10.20
申请号
CAD497031
申请日期
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
WILLIAM D. CRAGG;MICHAEL L. GAYFORD
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主分类号
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