JPS6410643U - - Google Patents

Info

Publication number

JPS6410643U

JPS6410643U JP10501787U JP10501787U JPS6410643U JP S6410643 U JPS6410643 U JP S6410643U JP 10501787 U JP10501787 U JP 10501787U JP 10501787 U JP10501787 U JP 10501787U JP S6410643 U JPS6410643 U JP S6410643U

Authority

JP

Japan

Prior art keywords

sealed container

gas

leak

test

pressure

Prior art date

1987-07-08

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 2
• 238000010586 diagram Methods 0.000 description 1
• 239000007789 gas Substances 0.000 description 1
• 239000001307 helium Substances 0.000 description 1
• 229910052734 helium Inorganic materials 0.000 description 1
• SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1