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经营范围
发明名称
Mechanical vibrator
摘要
申请公布号
US2875988(A)
申请公布日期
1959.03.03
申请号
US19570681851
申请日期
1957.09.03
申请人
PRICE BROTHERS CO.
发明人
WYSONG DONALD G.
分类号
B06B1/18
主分类号
B06B1/18
代理机构
代理人
主权项
地址
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