TW233371B - - Google Patents

Info

Publication number
TW233371B
TW233371B TW81106237A TW81106237A TW233371B TW 233371 B TW233371 B TW 233371B TW 81106237 A TW81106237 A TW 81106237A TW 81106237 A TW81106237 A TW 81106237A TW 233371 B TW233371 B TW 233371B
Authority
TW
Taiwan
Application number
TW81106237A
Other languages
Chinese (zh)
Original Assignee
Asahi Chemical Ind
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP9222591A external-priority patent/JP2934337B2/ja
Application filed by Asahi Chemical Ind filed Critical Asahi Chemical Ind
Application granted granted Critical
Publication of TW233371B publication Critical patent/TW233371B/zh

Links

TW81106237A 1991-02-08 1992-08-06 TW233371B (cs)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP1752091 1991-02-08
JP9222591A JP2934337B2 (ja) 1991-04-23 1991-04-23 窒化ガリウム系半導体発光素子材料
JP17940791 1991-07-19
JP5180292 1992-03-10
JP5180392 1992-03-10

Publications (1)

Publication Number Publication Date
TW233371B true TW233371B (cs) 1994-11-01

Family

ID=51454496

Family Applications (1)

Application Number Title Priority Date Filing Date
TW81106237A TW233371B (cs) 1991-02-08 1992-08-06

Country Status (1)

Country Link
TW (1) TW233371B (cs)

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Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent