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发明名称
Drehstromantrieb einer Drahtziehmaschine
摘要
申请公布号
DE587052(C)
申请公布日期
1933.10.28
申请号
DED587052D
申请日期
1930.08.08
申请人
ELECTRICAL RESEARCH PRODUCTS, INC.
发明人
分类号
B21C47/00
主分类号
B21C47/00
代理机构
代理人
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地址
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