SU184099A1 - - Google Patents

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Publication number
SU184099A1
SU184099A1 SU916118A SU916118A SU184099A1 SU 184099 A1 SU184099 A1 SU 184099A1 SU 916118 A SU916118 A SU 916118A SU 916118 A SU916118 A SU 916118A SU 184099 A1 SU184099 A1 SU 184099A1
Authority
SU
USSR - Soviet Union
Prior art keywords
solution
sodium nitrate
copper
etching
acid
Prior art date
Application number
SU916118A
Other languages
English (en)
Russian (ru)
Publication of SU184099A1 publication Critical patent/SU184099A1/ru

Links

SU916118A SU184099A1 (2)

Publications (1)

Publication Number Publication Date
SU184099A1 true SU184099A1 (2)

Family

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