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发明名称
Breaker plate structure
摘要
申请公布号
US3093329(A)
申请公布日期
1963.06.11
申请号
US19610120219
申请日期
1961.06.28
申请人
BRIDGEWATER THOMAS E
发明人
BRIDGEWATER THOMAS E.
分类号
B02C13/18
主分类号
B02C13/18
代理机构
代理人
主权项
地址
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