DE155531C - - Google Patents

Info

Publication number
DE155531C
DE155531C DENDAT155531D DE155531DA DE155531C DE 155531 C DE155531 C DE 155531C DE NDAT155531 D DENDAT155531 D DE NDAT155531D DE 155531D A DE155531D A DE 155531DA DE 155531 C DE155531 C DE 155531C
Authority
DE
Germany
Prior art keywords
relay
line
call
battery
jack
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.)
Active
Application number
DENDAT155531D
Other languages
German (de)
English (en)
Publication of DE155531C publication Critical patent/DE155531C/de
Active legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M9/00Arrangements for interconnection not involving centralised switching
DENDAT155531D Active DE155531C (fr)

Publications (1)

Publication Number Publication Date
DE155531C true DE155531C (fr)

Family

ID=421992

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT155531D Active DE155531C (fr)

Country Status (1)

Country Link
DE (1) DE155531C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7229693B2 (en) 1997-04-09 2007-06-12 Memc Electronic Materials, Inc. Low defect density, ideal oxygen precipitating silicon

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7229693B2 (en) 1997-04-09 2007-06-12 Memc Electronic Materials, Inc. Low defect density, ideal oxygen precipitating silicon
US7442253B2 (en) 1997-04-09 2008-10-28 Memc Electronic Materials, Inc. Process for forming low defect density, ideal oxygen precipitating silicon

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