Documents associated with Project and Design Technological Office of Pulp and Paper Mechanical Engineering

Letter, 29.04.1968
Letter, 28.01.1970
Invitation not received
Letter, 23.05.1973
Letter, 23.02.1972
Telegram, 09.12.1969
Explanations about the registration fee
Letter, P. Polyakov->A.P. Ershov, 29.06.1970
Claim for participation, 16.01.1970
1 participant
Claim for participation, 19.11.1969
2 participants
Claim for participation, 06.07.1969
2 participants

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