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发明名称
APPARATUS FOR SURVEYING SLEEPER
摘要
申请公布号
JPH09170921(A)
申请公布日期
1997.06.30
申请号
JP19950333164
申请日期
1995.12.21
申请人
SEKISUI CHEM CO LTD
发明人
HIRANO MAKOTO
分类号
G01C7/04;(IPC1-7):G01C7/04
主分类号
G01C7/04
代理机构
代理人
主权项
地址
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