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发明名称
ELECTRIC ACTION FOR PIPE ORGANS
摘要
申请公布号
CA327454(A)
申请公布日期
1932.11.08
申请号
CAD327454
申请日期
申请人
THE ESTEY ORGAN COMPANY
发明人
SAMUEL RUSSELL WARREN
分类号
主分类号
代理机构
代理人
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