FR664324A - - Google Patents

Info

Publication number
FR664324A
FR664324A FR664324DA FR664324A FR 664324 A FR664324 A FR 664324A FR 664324D A FR664324D A FR 664324DA FR 664324 A FR664324 A FR 664324A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR664324A publication Critical patent/FR664324A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR664324D Expired FR664324A (US20080293856A1-20081127-C00150.png)

Publications (1)

Publication Number Publication Date
FR664324A true FR664324A (US20080293856A1-20081127-C00150.png) 1929-09-10

Family

ID=1543308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR664324D Expired FR664324A (US20080293856A1-20081127-C00150.png)

Country Status (1)

Country Link
FR (1) FR664324A (US20080293856A1-20081127-C00150.png)

Similar Documents

Publication Publication Date Title
FR692128A (US20080293856A1-20081127-C00150.png)
FR34489E (US20080293856A1-20081127-C00150.png)
AT126897B (US20080293856A1-20081127-C00150.png)
FR34573E (US20080293856A1-20081127-C00150.png)
FR34714E (US20080293856A1-20081127-C00150.png)
FR34968E (US20080293856A1-20081127-C00150.png)
FR664229A (US20080293856A1-20081127-C00150.png)
BE343605A (US20080293856A1-20081127-C00150.png)
BE288327A (US20080293856A1-20081127-C00150.png)
BE335686A (US20080293856A1-20081127-C00150.png)
BE337359A (US20080293856A1-20081127-C00150.png)
BE338690A (US20080293856A1-20081127-C00150.png)
BE358396A (US20080293856A1-20081127-C00150.png)
BE343892A (US20080293856A1-20081127-C00150.png)
BE344502A (US20080293856A1-20081127-C00150.png)
BE344529A (US20080293856A1-20081127-C00150.png)
NL45920B (US20080293856A1-20081127-C00150.png)
NL32140C (US20080293856A1-20081127-C00150.png)
BE346078A (US20080293856A1-20081127-C00150.png)
BE349166A (US20080293856A1-20081127-C00150.png)
BE351245A (US20080293856A1-20081127-C00150.png)
BE351620A (US20080293856A1-20081127-C00150.png)
NL27260C (US20080293856A1-20081127-C00150.png)
BE331572A (US20080293856A1-20081127-C00150.png)
BE328560A (US20080293856A1-20081127-C00150.png)