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经营范围
发明名称
PIPE STRENGTHENING METHOD
摘要
申请公布号
JPS52146020(A)
申请公布日期
1977.12.05
申请号
JP19760063272
申请日期
1976.05.29
申请人
SHIKOKU KAKEN KOGYO KK
发明人
NAKAMURA RIYUUJI;MOTOKI HIDEO;KITANO YOSHIHIRO
分类号
E04C3/29
主分类号
E04C3/29
代理机构
代理人
主权项
地址
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