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经营范围
发明名称
Improvements in or relating to electrical musical instruments
摘要
申请公布号
GB403444(A)
申请公布日期
1933.12.28
申请号
GB19320018235
申请日期
1932.06.28
申请人
THE JOHN COMPTON ORGAN COMPANY LIMITED;LESLIE EDWIN ALEXANDER BOURN
发明人
分类号
G10H3/10
主分类号
G10H3/10
代理机构
代理人
主权项
地址
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