JPS61190178U - - Google Patents

Info

Publication number

JPS61190178U

JPS61190178U JP7442485U JP7442485U JPS61190178U JP S61190178 U JPS61190178 U JP S61190178U JP 7442485 U JP7442485 U JP 7442485U JP 7442485 U JP7442485 U JP 7442485U JP S61190178 U JPS61190178 U JP S61190178U

Authority

JP

Japan

Prior art keywords

wiring board

hole

printed wiring

insertion hole

irregularities

Prior art date

1985-05-20

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

• 230000037431 insertion Effects 0.000 claims description 2
• 238000003780 insertion Methods 0.000 claims description 2
• 239000011888 foil Substances 0.000 claims 1
• 239000002184 metal Substances 0.000 claims 1
• 238000005476 soldering Methods 0.000 description 2
• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
• 229910000679 solder Inorganic materials 0.000 description 1