JPH02146701U - - Google Patents

Info

Publication number

JPH02146701U

JPH02146701U JP5614789U JP5614789U JPH02146701U JP H02146701 U JPH02146701 U JP H02146701U JP 5614789 U JP5614789 U JP 5614789U JP 5614789 U JP5614789 U JP 5614789U JP H02146701 U JPH02146701 U JP H02146701U

Authority

JP

Japan

Prior art keywords

mantle

thin film

ceramics

utility

registration request

Prior art date

1989-05-16

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

• 239000010409 thin film Substances 0.000 claims description 2
• 239000000919 ceramic Substances 0.000 claims 2
• 229910044991 metal oxide Inorganic materials 0.000 claims 1
• 150000004706 metal oxides Chemical class 0.000 claims 1
• ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 claims 1
• 229910003452 thorium oxide Inorganic materials 0.000 claims 1
• 239000002994 raw material Substances 0.000 description 1