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经营范围
发明名称
Wave motor
摘要
申请公布号
US1887316(A)
申请公布日期
1932.11.08
申请号
US19310558397
申请日期
1931.08.20
申请人
LOCKFAW JOHN A
发明人
LOCKFAW JOHN A.
分类号
F03B13/18
主分类号
F03B13/18
代理机构
代理人
主权项
地址
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