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发明名称
Breaker-point dresser
摘要
申请公布号
US1966601(A)
申请公布日期
1934.07.17
申请号
US19330655605
申请日期
1933.02.07
申请人
STOCKER CHARLES J
发明人
STOCKER CHARLES J.
分类号
F02P7/063
主分类号
F02P7/063
代理机构
代理人
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