DE318226C - - Google Patents

Info

Publication number
DE318226C
DE318226C DENDAT318226D DE318226DA DE318226C DE 318226 C DE318226 C DE 318226C DE NDAT318226 D DENDAT318226 D DE NDAT318226D DE 318226D A DE318226D A DE 318226DA DE 318226 C DE318226 C DE 318226C
Authority
DE
Germany
Prior art keywords
sound
tube
ear
earpiece
saying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DENDAT318226D
Other languages
German (de)
English (en)
Publication of DE318226C publication Critical patent/DE318226C/de
Active legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Psychology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Headphones And Earphones (AREA)
DENDAT318226D Active DE318226C (ref)

Publications (1)

Publication Number Publication Date
DE318226C true DE318226C (ref)

Family

ID=570822

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT318226D Active DE318226C (ref)

Country Status (1)

Country Link
DE (1) DE318226C (ref)

Similar Documents

Publication Publication Date Title
DE318226C (ref)
US3201967A (en) Metal forming
CN223418219U (zh) 一种90°通孔焊插座引脚整体折弯装置
FR2356471A1 (fr) Appareil de soudage par points multiples
CN213728943U (zh) 一种用于冲压模具加工的快速定位结构
JP2001110409A (ja) 電池用電極打ち抜き装置
CN102335893A (zh) 柔性超声引线键合夹具
CN108543858A (zh) 一种铝锭多工位打孔装置
DE168947C (ref)
CN216657119U (zh) 一种辅助定位工装
CN218460718U (zh) To系列元器件折弯工装机构
DE297969C (ref)
DE16446C (de) Feststellbare Führungsrolle für Drahtzüge
DE30619C (de) Planzug für Leitspindel-Drehbänke
CN223758396U (zh) 一种耳机耳套扣压治具
CN216391368U (zh) 一种基于enc降噪的可调式蓝牙耳机
CN214601524U (zh) 一种冲压件加工用夹持装置
JP2632890B2 (ja) 金型保持装置
CN223996991U (zh) 一种钣金件生产定位装置
JP2000051977A (ja) ワーククランプ装置
CN222255716U (zh) 一种语音交互设备
CN222030051U (zh) 一种头戴式降噪耳机
CN219335646U (zh) 一种冲床用夹模器
DE6150C (de) Hebelpresse mit grofser Ausladung für völlig centralen Druck
DE208475C (ref)