JPS6329826Y2 - - Google Patents

Info

Publication number

JPS6329826Y2

JPS6329826Y2 JP16887380U JP16887380U JPS6329826Y2 JP S6329826 Y2 JPS6329826 Y2 JP S6329826Y2 JP 16887380 U JP16887380 U JP 16887380U JP 16887380 U JP16887380 U JP 16887380U JP S6329826 Y2 JPS6329826 Y2 JP S6329826Y2

Authority

JP

Japan

Prior art keywords

frame

opening

substrate

liner

surface plate

Prior art date

1980-11-27

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 239000000758 substrate Substances 0.000 claims description 28
• 239000000463 material Substances 0.000 description 4
• 210000000078 claw Anatomy 0.000 description 3
• 239000011449 brick Substances 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 238000005553 drilling Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 238000012856 packing Methods 0.000 description 1
• 239000002023 wood Substances 0.000 description 1