CH30403A - Prophylactic protector for microphone mouthpieces - Google Patents

Prophylactic protector for microphone mouthpieces

Info

Publication number
CH30403A
CH30403A CH30403A CH30403DA CH30403A CH 30403 A CH30403 A CH 30403A CH 30403 A CH30403 A CH 30403A CH 30403D A CH30403D A CH 30403DA CH 30403 A CH30403 A CH 30403A
Authority
CH
Switzerland
Prior art keywords
mouthpieces
microphone
protector
prophylactic
prophylactic protector
Prior art date
Application number
CH30403A
Other languages
French (fr)
Inventor
Co Schubert
Original Assignee
Schubert & Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schubert & Co filed Critical Schubert & Co
Publication of CH30403A publication Critical patent/CH30403A/en

Links

CH30403A 1904-02-25 1904-02-25 Prophylactic protector for microphone mouthpieces CH30403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH30403T 1904-02-25

Publications (1)

Publication Number Publication Date
CH30403A true CH30403A (en) 1904-12-15

Family

ID=4247259

Family Applications (1)

Application Number Title Priority Date Filing Date
CH30403A CH30403A (en) 1904-02-25 1904-02-25 Prophylactic protector for microphone mouthpieces

Country Status (1)

Country Link
CH (1) CH30403A (en)

Similar Documents

Publication Publication Date Title
CH30402A (en) Microphone for telephone devices
FR340653A (en) Receiver for audio phone
FR340652A (en) Receiver for audio phone
FR340435A (en) Telephone transmitter
FR2492E (en) Microphone for strong currents
CA90583A (en) Telephone mouthpiece
FR339458A (en) Microphone
FR341035A (en) Microphone
CH30655A (en) Microphone
CA89663A (en) Bell ringer
FR368090A (en) Microphone carbon holder
CA93312A (en) Diaphragm for telephones
FR339065A (en) Microphone refinements
FR377965A (en) Coating for microphones and telephone receivers horns
FR367027A (en) Antiseptic protector for phone mouthpieces
CA87617A (en) Horn supporter for talking machine
CA83279A (en) Anti-septic telephone mouthpiece
FR342353A (en) Telephone microphone and receiver
FR11845E (en) Telephone microphone and receiver
FR347179A (en) Telephone receiver
FR348401A (en) Telephone receiver
CH31257A (en) Telephone receiver
FR351867A (en) Microphone
CH33518A (en) Microphone
CH32741A (en) microphone