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Title:
【考案の名称】配管閉止装置
Document Type and Number:
Japanese Patent JPS59131694
Kind Code:
U
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JP2800977INDUSTRIAL APPLICABILITY: A device for partially repairing a pipeline including a bend from the inner surface thereof.
JP3300939METHOD FOR LAYING PIPE IN ARC-SHAPE UNDER GROUND BY ADJUSTING BALANCING FORCE IN PIPE TIP PART
Inventors:
Shinji Iwasaki
Ebara Minoru
Application Number:
JP2550883U
Publication Date:
September 04, 1984
Filing Date:
February 23, 1983
Export Citation:
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International Classes:
F16L55/12; (IPC1-7): F16L55/12



 
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