FR337643A - Compteur téléphonique - Google Patents

Compteur téléphonique

Info

Publication number
FR337643A
FR337643A FR337643A FR337643DA FR337643A FR 337643 A FR337643 A FR 337643A FR 337643 A FR337643 A FR 337643A FR 337643D A FR337643D A FR 337643DA FR 337643 A FR337643 A FR 337643A
Authority
FR
France
Prior art keywords
telephone counter
telephone
counter
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
FR337643A
Other languages
English (en)
Inventor
Gustav Fuerst
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR337643A publication Critical patent/FR337643A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
FR337643A 1903-10-13 Compteur téléphonique Expired FR337643A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE151466T

Publications (1)

Publication Number Publication Date
FR337643A true FR337643A (fr) 1904-04-18

Family

ID=5674490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR337643A Expired FR337643A (fr) 1903-10-13 Compteur téléphonique

Country Status (2)

Country Link
DE (1) DE151466C (fr)
FR (1) FR337643A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10161386A1 (de) 2001-12-14 2003-06-18 Bayer Ag Monomerenarme NCO-haltige Prepolymere auf der Basis von Isophorondiisocyanat

Also Published As

Publication number Publication date
DE151466C (fr)

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