FR861122A - Laryngaphonic combined - Google Patents

Laryngaphonic combined

Info

Publication number
FR861122A
FR861122A FR861122DA FR861122A FR 861122 A FR861122 A FR 861122A FR 861122D A FR861122D A FR 861122DA FR 861122 A FR861122 A FR 861122A
Authority
FR
France
Prior art keywords
laryngaphonic
combined
laryngaphonic combined
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.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RADIOELECTRIQUE SOC IND
Original Assignee
RADIOELECTRIQUE SOC IND
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 RADIOELECTRIQUE SOC IND filed Critical RADIOELECTRIQUE SOC IND
Application granted granted Critical
Publication of FR861122A publication Critical patent/FR861122A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
FR861122D 1939-10-26 1939-10-26 Laryngaphonic combined Expired FR861122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR861122T 1939-10-26

Publications (1)

Publication Number Publication Date
FR861122A true FR861122A (en) 1941-02-01

Family

ID=9337981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861122D Expired FR861122A (en) 1939-10-26 1939-10-26 Laryngaphonic combined

Country Status (1)

Country Link
FR (1) FR861122A (en)

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