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经营范围
发明名称
RAILROAD FLAT WHEEL DETECTORS
摘要
申请公布号
CA2055268(A1)
申请公布日期
1993.01.11
申请号
CA19912055268
申请日期
1991.11.12
申请人
SEL DIVISION, ALCATEL CANADA INC.
发明人
GUTAUSKAS, PAUL L.
分类号
B61L1/16;(IPC1-7):B61K9/12
主分类号
B61L1/16
代理机构
代理人
主权项
地址
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