Automatic potentiometers for measuring, controlling and recording in industry and laboratories / Philips Cathode-ray oscilloscopes and video test instruments / Tektronix Provisional description of transmitting and receiving equipment, type SRR 297/00 : provisional description of SRO 297/00 receiver / Philips Telecommunicatie Industrie N.V. Surface search radar model SG-6B for major warships - harbor control - coast defence / Microlambda Propeller counterweight governors : parts catalog / Hamilton Standard Propellers Propeller hydromatic governors : parts catalog / Hamilton Standard Propellers Maschinengewehr System Schwarzlose Modell 1905 : (Oesterreichische Waffenfabriks-Gesellschaft Steyr) Bethlehem infantry accompanying gun Viseur D-4B : manual - description - instructions / The Gaertner Scientific Corporation A van DAF Gebruiksaanwijzing voor ons "Rétocé"-systeem : Nederlandse octrooien nr 20.192, 23.602, 27.513, 28.421, 37.418, 39.173, 39.687, 40.033, 43.933, 44.228, 46.056, 47.625, 47.670 : Nederlandse Octrooiaanvragen nr … Afstandmeter voor scheepsgebruik