JPS61161566U - - Google Patents

Info

Publication number

JPS61161566U

JPS61161566U JP4297685U JP4297685U JPS61161566U JP S61161566 U JPS61161566 U JP S61161566U JP 4297685 U JP4297685 U JP 4297685U JP 4297685 U JP4297685 U JP 4297685U JP S61161566 U JPS61161566 U JP S61161566U

Authority

JP

Japan

Prior art keywords

tube

inner tube

heat exchanger

leak detection

groove

Prior art date

1985-03-25

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000001514 detection method Methods 0.000 claims description 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• 238000010586 diagram Methods 0.000 description 1

Cited By (1)