Please note that the catalogue number of that record is DD 001 (like printed on label), but the Matrix/Runout etching says DDM 002 on both sides of the record.
Matrix / Runout: DDM 002 AA-1 [Delta-sign]4505 (A-Side)
Matrix / Runout: DDM 002 A-1 [Delta-sign]4505 (B-Side)