FR882439A - Electrical signaling systems - Google Patents

Electrical signaling systems

Info

Publication number
FR882439A
FR882439A FR882439DA FR882439A FR 882439 A FR882439 A FR 882439A FR 882439D A FR882439D A FR 882439DA FR 882439 A FR882439 A FR 882439A
Authority
FR
France
Prior art keywords
signaling systems
electrical signaling
electrical
systems
signaling
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR882439A publication Critical patent/FR882439A/en
Expired legal-status Critical Current

Links

FR882439D 1941-06-27 1942-05-29 Electrical signaling systems Expired FR882439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL882439X 1941-06-27

Publications (1)

Publication Number Publication Date
FR882439A true FR882439A (en) 1943-06-02

Family

ID=19853565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR882439D Expired FR882439A (en) 1941-06-27 1942-05-29 Electrical signaling systems

Country Status (1)

Country Link
FR (1) FR882439A (en)

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