JPS5993592A - 既設管の管継手部補修方法 - Google Patents

Info

Publication number

JPS5993592A

JPS5993592A JP57201777A JP20177782A JPS5993592A JP S5993592 A JPS5993592 A JP S5993592A JP 57201777 A JP57201777 A JP 57201777A JP 20177782 A JP20177782 A JP 20177782A JP S5993592 A JPS5993592 A JP S5993592A

Authority

JP

Japan

Prior art keywords

pipe

agent

existing

pipe joint

gap

Prior art date

1982-11-17

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Granted

Links

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