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发明名称
METHOD OF LAYING PIPE
摘要
申请公布号
JPS5888288(A)
申请公布日期
1983.05.26
申请号
JP19810185708
申请日期
1981.11.18
申请人
SEKISUI KAGAKU KOGYO KK
发明人
SUZUKI TADAO;KONDOU TETSUJI
分类号
E03B7/04;F16L1/024
主分类号
E03B7/04
代理机构
代理人
主权项
地址
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