JPS52101972A - Corrosive mixture - Google Patents

Corrosive mixture

Info

Publication number
JPS52101972A
JPS52101972A JP1851076A JP1851076A JPS52101972A JP S52101972 A JPS52101972 A JP S52101972A JP 1851076 A JP1851076 A JP 1851076A JP 1851076 A JP1851076 A JP 1851076A JP S52101972 A JPS52101972 A JP S52101972A
Authority
JP
Japan
Prior art keywords
corrosive mixture
corrosive
mixture
silicon
quick
Prior art date
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.)
Granted
Application number
JP1851076A
Other languages
Japanese (ja)
Other versions
JPS5640974B2 (en
Inventor
Yoshihiro Imamura
Kazushige Minegishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP1851076A priority Critical patent/JPS52101972A/en
Publication of JPS52101972A publication Critical patent/JPS52101972A/en
Publication of JPS5640974B2 publication Critical patent/JPS5640974B2/ja
Granted legal-status Critical Current

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Abstract

PURPOSE: To obtain no harmful corrosive mixture having quick corrosive action, which does not produce oxide with silicon, and is used for observing crystal deflect.
COPYRIGHT: (C)1977,JPO&Japio
JP1851076A 1976-02-24 1976-02-24 Corrosive mixture Granted JPS52101972A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1851076A JPS52101972A (en) 1976-02-24 1976-02-24 Corrosive mixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1851076A JPS52101972A (en) 1976-02-24 1976-02-24 Corrosive mixture

Publications (2)

Publication Number Publication Date
JPS52101972A true JPS52101972A (en) 1977-08-26
JPS5640974B2 JPS5640974B2 (en) 1981-09-25

Family

ID=11973615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1851076A Granted JPS52101972A (en) 1976-02-24 1976-02-24 Corrosive mixture

Country Status (1)

Country Link
JP (1) JPS52101972A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3396844A4 (en) 2015-12-22 2018-12-12 Ricoh Company, Ltd. Rotation device, optical scanning device, and image display device

Also Published As

Publication number Publication date
JPS5640974B2 (en) 1981-09-25

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