SU373405A2 -

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Application number

SU1737872A

Other languages

Other versions

Priority date

1972-01-17

Filing date

1972-01-17

Publication date

1973-03-12

Publication of SU373405A1 publication Critical patent/SU373405A1/ru

Priority claimed from SU1737872A external-priority patent/SU373405A1/ru

1972-01-17 Application filed filed Critical

1972-01-17 Priority to SU1737872A priority Critical patent/SU373405A1/ru

1973-03-12 Application granted granted Critical

1973-03-12 Publication of SU373405A2 publication Critical patent/SU373405A2/ru

SU1737872A 1972-01-17 Механический расширитель SU373405A1 (ru)