| 1. | Magnetic sound amplifying stethoscope
磁声放大听诊器 |
| 2. | Film 70 mm ; combined print picture with six magnetic sound tracks
70mm电影胶片.声画合成正片带6个磁声道的画面 |
| 3. | Combined magnetic sound
影片上合成的磁性声带 |
| 4. | Film 35 mm ; magnetic sound head , requirements and general data for measuring
35mm胶片.磁性拾音头.要求及一般测量数据 |
| 5. | Film 16 mm ; magnetic sound head , requirements and general data for measuring
16mm胶片.磁性录音头，测量的要求和一般参数 |
| 6. | Method of measuring recorded flux of magnetic sound records at medium wavelengths
中长波磁性录音的记录磁通量的测量方法 |
| 7. | Recorded characteristics for magnetic sound records on 35mm and 16mm motion - picture films containing no picture
35mm和16mm磁片的录音特性 |
| 8. | Cinematography - magnetic sound test films excluding striped release prints - basic technical characteristics
电影技术.不包括加磁性声迹的发行拷贝磁性声带试验胶片.基本技术特性 |
| 9. | Magnetic heads ; reference distances on magnetic sound heads for magnetic film and for motion - picture films with magnetic sound stripes
磁头.第1部分:磁胶片和有磁音带的电影胶片用磁音头的 |
| 10. | Cinematography - magnetic sound records on 70 mm motion - picture release prints with magnetic stripes - a - chain reproduction characteristics
电影技术.磁带声迹70mm电影发行拷贝的磁性录音. a -还音系统重放特性 |
