SU21044A1 - Composition for cleaning boilers from scale - Google Patents

Composition for cleaning boilers from scale

Info

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
Application number
SU44852A
Other languages
Russian (ru)
Other versions
SU75142A1 (en
Inventor
С.Н. Игнатченко
З.П. Пивнев
Original Assignee
С.Н. Игнатченко
З.П. Пивнев
Filing date
Publication date
Application granted granted Critical
Publication of SU21044A1 publication Critical patent/SU21044A1/en
Application filed by С.Н. Игнатченко, З.П. Пивнев filed Critical С.Н. Игнатченко
Priority to SU44852A priority Critical patent/SU75142A1/en
Priority claimed from SU44852A external-priority patent/SU75142A1/en
Publication of SU75142A1 publication Critical patent/SU75142A1/en

Links

Description

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SU44852A 1938-01-18 1938-01-18 Method for eliminating interelectrode conductivity of electron tubes SU75142A1 (en)

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)

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