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发明名称
WATER IMPERMEABLE FILM STRUCTURE AND CONSTRUCTION METHOD FOR TUBE BODY COVERING
摘要
申请公布号
JPH02261195(A)
申请公布日期
1990.10.23
申请号
JP19890082663
申请日期
1989.03.31
申请人
MITSUI TOATSU CHEM INC
发明人
SUZUKI KAZUHIKO;FUJISAKI AKIO;OHASHI NOBUO
分类号
E21D11/08
主分类号
E21D11/08
代理机构
代理人
主权项
地址
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