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发明名称
MULTILAYERED PIPE AND ITS MANUFACTURE
摘要
申请公布号
JPS57124187(A)
申请公布日期
1982.08.02
申请号
JP19810009587
申请日期
1981.01.27
申请人
SHOWA DENKO KK
发明人
SATOU KAZUNORI;SHINDOU MAKOTO
分类号
F16L9/14;B28B21/72;B32B1/08;B32B27/06
主分类号
F16L9/14
代理机构
代理人
主权项
地址
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