NL7307456A - - Google Patents

Info

Publication number
NL7307456A
NL7307456A NL7307456A NL7307456A NL7307456A NL 7307456 A NL7307456 A NL 7307456A NL 7307456 A NL7307456 A NL 7307456A NL 7307456 A NL7307456 A NL 7307456A NL 7307456 A NL7307456 A NL 7307456A
Authority
NL
Netherlands
Application number
NL7307456A
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 filed Critical
Publication of NL7307456A publication Critical patent/NL7307456A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/12—Sanitary or hygienic devices for mouthpieces or earpieces, e.g. for protecting against infection

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
NL7307456A 1972-05-30 1973-05-29 NL7307456A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2514672 1972-05-30

Publications (1)

Publication Number Publication Date
NL7307456A true NL7307456A (enrdf_load_html_response) 1973-12-04

Family

ID=10222975

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7307456A NL7307456A (enrdf_load_html_response) 1972-05-30 1973-05-29

Country Status (6)

Country Link
AU (1) AU5812173A (enrdf_load_html_response)
BE (1) BE800139A (enrdf_load_html_response)
DE (1) DE2327360A1 (enrdf_load_html_response)
FR (1) FR2186798B3 (enrdf_load_html_response)
IT (1) IT988841B (enrdf_load_html_response)
NL (1) NL7307456A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD283128S (en) 1983-08-30 1986-03-25 Dominion Odor Control Ltd. Germicidal disc container for sterilizing a telephone mouthpiece

Also Published As

Publication number Publication date
AU5812173A (en) 1975-01-16
DE2327360A1 (de) 1974-01-03
IT988841B (it) 1975-04-30
FR2186798B3 (enrdf_load_html_response) 1976-05-21
FR2186798A1 (enrdf_load_html_response) 1974-01-11
BE800139A (fr) 1973-09-17

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