JPS6237970U - - Google Patents

Info

Publication number

JPS6237970U

JPS6237970U JP12881885U JP12881885U JPS6237970U JP S6237970 U JPS6237970 U JP S6237970U JP 12881885 U JP12881885 U JP 12881885U JP 12881885 U JP12881885 U JP 12881885U JP S6237970 U JPS6237970 U JP S6237970U

Authority

JP

Japan

Prior art keywords

backward

soldering

negative pressure

supported

positioned above

Prior art date

1985-08-26

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 3
• 238000010438 heat treatment Methods 0.000 claims description 2
• 238000005476 soldering Methods 0.000 claims 4
• 238000001179 sorption measurement Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1