SU21044A1 - Composition for cleaning boilers from scale - Google Patents
Composition for cleaning boilers from scaleInfo
- Publication number
- SU21044A1 SU21044A1 SU44852A SU44852A SU21044A1 SU 21044 A1 SU21044 A1 SU 21044A1 SU 44852 A SU44852 A SU 44852A SU 44852 A SU44852 A SU 44852A SU 21044 A1 SU21044 A1 SU 21044A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- scale
- composition
- cleaning boilers
- boilers
- cleaning
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title 1
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU44852A SU75142A1 (en) | 1938-01-18 | 1938-01-18 | Method for eliminating interelectrode conductivity of electron tubes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU44852A SU75142A1 (en) | 1938-01-18 | 1938-01-18 | Method for eliminating interelectrode conductivity of electron tubes |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU89289 Addition |
Publications (2)
Publication Number | Publication Date |
---|---|
SU21044A1 true SU21044A1 (en) | 1931-05-31 |
SU75142A1 SU75142A1 (en) | 1948-11-30 |
Family
ID=48250450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU44852A SU75142A1 (en) | 1938-01-18 | 1938-01-18 | Method for eliminating interelectrode conductivity of electron tubes |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU75142A1 (en) |
-
1938
- 1938-01-18 SU SU44852A patent/SU75142A1/en active
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