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发明名称
FLECTION TYPE CROSSING GATE
摘要
申请公布号
JPH0495567(A)
申请公布日期
1992.03.27
申请号
JP19900213141
申请日期
1990.08.11
申请人
NIPPON SIGNAL CO LTD:THE
发明人
FUJIMOTO KATSURA
分类号
B61L29/04
主分类号
B61L29/04
代理机构
代理人
主权项
地址
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