CA275660A - Systeme optique - Google Patents

Systeme optique

Info

Publication number
CA275660A
CA275660A CA275660A CA275660DA CA275660A CA 275660 A CA275660 A CA 275660A CA 275660 A CA275660 A CA 275660A CA 275660D A CA275660D A CA 275660DA CA 275660 A CA275660 A CA 275660A
Authority
CA
Canada
Prior art keywords
optical system
optical
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
CA275660A
Other languages
English (en)
Inventor
N. Cox Harold
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.)
COX MULTI-COLOR PHOTO Co
Original Assignee
COX MULTI-COLOR PHOTO Co
Publication date
Application granted granted Critical
Publication of CA275660A publication Critical patent/CA275660A/fr
Expired legal-status Critical Current

Links

CA275660A Systeme optique Expired CA275660A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA275660T

Publications (1)

Publication Number Publication Date
CA275660A true CA275660A (fr) 1927-11-22

Family

ID=35205692

Family Applications (1)

Application Number Title Priority Date Filing Date
CA275660A Expired CA275660A (fr) Systeme optique

Country Status (1)

Country Link
CA (1) CA275660A (fr)

Similar Documents

Publication Publication Date Title
CA275660A (fr) Systeme optique
CA269396A (fr) Systeme d'index
CA269871A (fr) Console de lampe
CA268208A (fr) Lentille
CA271930A (fr) Lentille
CA278816A (fr) Systeme optique
CA270866A (fr) Signal optique
CA273447A (fr) Signal optique
CA275223A (fr) Signal optique
CA274160A (fr) Appareil optique
CA274165A (fr) Projection optique
CA274814A (fr) Fibre cotonnisee
CA276507A (fr) Systeme de commande des phares
CA294712A (fr) Systeme optique
CA274126A (fr) Lentille
CA267302A (fr) Systeme photo-electrique
CA268422A (fr) Signal a lanterne
CA268423A (fr) Signal a lanterne
CA273068A (fr) Signal lumineux
CA274802A (fr) Lanterne a signaux
CA276097A (fr) Signal lumineux
CA268532A (fr) Systeme de trace
CA267737A (fr) Systeme de transmission
CA269629A (fr) Systeme de surveillance
CA269654A (fr) Glace