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发明名称
Service box
摘要
申请公布号
US1898634(A)
申请公布日期
1933.02.21
申请号
US19290335605
申请日期
1929.01.28
申请人
THE M. J. LEWIS PRODUCTS COMPANY
发明人
LEWIS MORGAN J.
分类号
H02B1/00
主分类号
H02B1/00
代理机构
代理人
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地址
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