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发明名称
SOUND RECORD REPRODUCING, REPEATING AND CHARTING MECHANISM
摘要
申请公布号
CA404921(A)
申请公布日期
1942.05.19
申请号
CAD404921
申请日期
申请人
TRANSLAPHON CORPORATION
发明人
ARTHUR LESTER RUNYAN
分类号
主分类号
代理机构
代理人
主权项
地址
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