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发明名称
METHOD AND APPARATUS FOR EMBEDDING AND PROPELLING SOFT VINYLCHLORIDE PIPE
摘要
申请公布号
JPS61134497(A)
申请公布日期
1986.06.21
申请号
JP19840254747
申请日期
1984.11.30
申请人
TAKENAKA KOMUTEN CO LTD;TAKENAKA DOBOKU CO LTD;SANWA KIZAI CO LTD
发明人
TENKAI KIYOSHI;HARA TAKASHI;SUZUKI AKIO;NAGAYAMA TAKESHI;AKIBA TOSHIYASU;MATSUDA NORIAKI
分类号
F16L1/024;E02B9/06;E02F5/10;E21D9/06;E21D9/08;F16L1/038
主分类号
F16L1/024
代理机构
代理人
主权项
地址
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