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发明名称
STRUCTURE OF LOW NOISE TYPE RAILROAD TRACK WITH SOUND-ABSORBING LAYER IN VARIED THICKNESS
摘要
申请公布号
JPH0868002(A)
申请公布日期
1996.03.12
申请号
JP19940224006
申请日期
1994.08.26
申请人
RAILWAY TECHNICAL RES INST;NICHIAS CORP;TECHNO FRONTIER:KK
发明人
ANDO KATSUTOSHI;MIYOUEN KEIICHI;HATTORI YUKIO;YAMAMOTO MITSUO;KUDO KAZUHIRO;IWAMOTO SHINICHI;KOJIMA MASARU
分类号
E01B1/00;E01B19/00;(IPC1-7):E01B19/00
主分类号
E01B1/00
代理机构
代理人
主权项
地址
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