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经营范围
发明名称
EXPANSION JOINT
摘要
申请公布号
JPS5341818(A)
申请公布日期
1978.04.15
申请号
JP19760115772
申请日期
1976.09.29
申请人
HITACHI LTD
发明人
YAMAGUCHI HIROSHI
分类号
F16L27/00;F16L27/12
主分类号
F16L27/00
代理机构
代理人
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地址
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