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经营范围
发明名称
EXPANSION JOINT
摘要
申请公布号
JPH02161038(A)
申请公布日期
1990.06.20
申请号
JP19890305639
申请日期
1989.11.24
申请人
RIKEN LIGHT METAL IND CO LTD
发明人
SHIMA YOSHIMASA;OBIKANE KOICHI;SUZUKI MAKOTO;HASEGAWA MITSUHIRO
分类号
E04B1/62
主分类号
E04B1/62
代理机构
代理人
主权项
地址
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