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发明名称
Trimmer condenser
摘要
申请公布号
US2067238(A)
申请公布日期
1937.01.12
申请号
US19360065751
申请日期
1936.02.26
申请人
JOHNSON LAWRENCE C
发明人
JOHNSON LAWRENCE C.
分类号
主分类号
代理机构
代理人
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