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经营范围
发明名称
EXPANSION JOINT
摘要
<p>PURPOSE:To reduce the cost of production for ring by means of forming control ring of bellows in expansion joint with cement.</p>
申请公布号
JPS5213126(A)
申请公布日期
1977.02.01
申请号
JP19750088530
申请日期
1975.07.19
申请人
TSUJITA SEIDOU
发明人
TSUJITA SEIDOU
分类号
F16L27/12;F16L27/10
主分类号
F16L27/12
代理机构
代理人
主权项
地址
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