JPS5496096A - Automatic controller of liquid concentration - Google Patents

Automatic controller of liquid concentration

Info

Publication number
JPS5496096A
JPS5496096A JP247378A JP247378A JPS5496096A JP S5496096 A JPS5496096 A JP S5496096A JP 247378 A JP247378 A JP 247378A JP 247378 A JP247378 A JP 247378A JP S5496096 A JPS5496096 A JP S5496096A
Authority
JP
Japan
Prior art keywords
automatic controller
liquid concentration
concentration
automatic
controller
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.)
Pending
Application number
JP247378A
Other languages
Japanese (ja)
Inventor
Kunio Tanaoka
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.)
SHIYOOWA KK
Original Assignee
SHIYOOWA KK
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 SHIYOOWA KK filed Critical SHIYOOWA KK
Priority to JP247378A priority Critical patent/JPS5496096A/en
Publication of JPS5496096A publication Critical patent/JPS5496096A/en
Pending legal-status Critical Current

Links

JP247378A 1978-01-13 1978-01-13 Automatic controller of liquid concentration Pending JPS5496096A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP247378A JPS5496096A (en) 1978-01-13 1978-01-13 Automatic controller of liquid concentration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP247378A JPS5496096A (en) 1978-01-13 1978-01-13 Automatic controller of liquid concentration

Publications (1)

Publication Number Publication Date
JPS5496096A true JPS5496096A (en) 1979-07-30

Family

ID=11530286

Family Applications (1)

Application Number Title Priority Date Filing Date
JP247378A Pending JPS5496096A (en) 1978-01-13 1978-01-13 Automatic controller of liquid concentration

Country Status (1)

Country Link
JP (1) JPS5496096A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01156483A (en) * 1987-12-11 1989-06-20 Yamatoya Shokai:Kk Method for controlling capacity of acidic etchant for copper or copper alloy
JPH01212774A (en) * 1988-02-20 1989-08-25 Yamatoya Shokai:Kk Method for maintaining and administrating power of alkaline etching liquid for copper or copper alloy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01156483A (en) * 1987-12-11 1989-06-20 Yamatoya Shokai:Kk Method for controlling capacity of acidic etchant for copper or copper alloy
JPH01212774A (en) * 1988-02-20 1989-08-25 Yamatoya Shokai:Kk Method for maintaining and administrating power of alkaline etching liquid for copper or copper alloy

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