SU91391A1 - - Google Patents

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Publication number
SU91391A1
SU91391A1 SU91391A1 SU 91391 A1 SU91391 A1 SU 91391A1 SU 91391 A1 SU91391 A1 SU 91391A1
Authority
SU
USSR - Soviet Union
Prior art keywords
pipes
oil
lubricant
soap
emulsion
Prior art date
Application number
Other languages
English (en)
Russian (ru)

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