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经营范围
发明名称
TRAIN DETECTING CIRCUIT
摘要
申请公布号
JPS5529617(A)
申请公布日期
1980.03.03
申请号
JP19780100168
申请日期
1978.08.17
申请人
NIPPON SIGNAL CO LTD
发明人
KATOU TOMOYOSHI;HASEGAWA SHIYOUZOU
分类号
B61L1/08;B60L3/08;B61L23/14
主分类号
B61L1/08
代理机构
代理人
主权项
地址
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