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经营范围
发明名称
COMMUNICATION BOOTH
摘要
申请公布号
CA377803(A)
申请公布日期
1938.11.22
申请号
CAD377803
申请日期
申请人
C. F. BURGESS LABORATORIES;BURGESS BATTERY COMPANY
发明人
HOWARD FREDERICK WEISS
分类号
主分类号
代理机构
代理人
主权项
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