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发明名称
Current controlling device
摘要
申请公布号
US2144138(A)
申请公布日期
1939.01.17
申请号
US19360073217
申请日期
1936.04.08
申请人
STANDARD MFG. CO.
发明人
BATCHELLER HUGH W.
分类号
B60Q11/00
主分类号
B60Q11/00
代理机构
代理人
主权项
地址
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