JPH02148941U - - Google Patents

Info

Publication number

JPH02148941U

JPH02148941U JP5759889U JP5759889U JPH02148941U JP H02148941 U JPH02148941 U JP H02148941U JP 5759889 U JP5759889 U JP 5759889U JP 5759889 U JP5759889 U JP 5759889U JP H02148941 U JPH02148941 U JP H02148941U

Authority

JP

Japan

Prior art keywords

etched

synthetic resin

resin film

etching

lid

Prior art date

1989-05-19

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

• 229920003002 synthetic resin Polymers 0.000 claims description 2
• 239000000057 synthetic resin Substances 0.000 claims description 2
• 238000005530 etching Methods 0.000 description 4
• 238000010586 diagram Methods 0.000 description 2
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000002184 metal Substances 0.000 description 1

Cited By (1)