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发明名称
Adjustable equalizer fulcrum arrangement
摘要
申请公布号
US2229624(A)
申请公布日期
1941.01.21
申请号
US19380203591
申请日期
1938.04.22
申请人
HARLEY EDWARD J
发明人
HARLEY EDWARD J.
分类号
B61F5/36
主分类号
B61F5/36
代理机构
代理人
主权项
地址
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