CA290203A - Mesure de verre optique - Google Patents

Mesure de verre optique

Info

Publication number
CA290203A
CA290203A CA290203A CA290203DA CA290203A CA 290203 A CA290203 A CA 290203A CA 290203 A CA290203 A CA 290203A CA 290203D A CA290203D A CA 290203DA CA 290203 A CA290203 A CA 290203A
Authority
CA
Canada
Prior art keywords
optical glass
glass measure
measure
optical
glass
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
CA290203A
Other languages
English (en)
Inventor
D. Ritholz Benjamin
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.)
NATIONAL WATCH AND JEWELRY CO
Original Assignee
NATIONAL WATCH AND JEWELRY CO
Publication date
Application granted granted Critical
Publication of CA290203A publication Critical patent/CA290203A/fr
Expired legal-status Critical Current

Links

CA290203A Mesure de verre optique Expired CA290203A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA290203T

Publications (1)

Publication Number Publication Date
CA290203A true CA290203A (fr) 1929-06-04

Family

ID=35227015

Family Applications (1)

Application Number Title Priority Date Filing Date
CA290203A Expired CA290203A (fr) Mesure de verre optique

Country Status (1)

Country Link
CA (1) CA290203A (fr)

Similar Documents

Publication Publication Date Title
CA290203A (fr) Mesure de verre optique
CA292293A (fr) Fabrication du verre
CA290397A (fr) Fabrication de glaces
CA290398A (fr) Fabrication de glaces
CA291026A (fr) Fabrication du verre
CA289356A (fr) Signal lumineux
CA290372A (fr) Lampe a signaux
CA290631A (fr) Signal lumineux
CA293005A (fr) Four a verre
CA287088A (fr) Lampe
CA293406A (fr) Lampe
CA290038A (fr) Lampe
CA294712A (fr) Systeme optique
CA287543A (fr) Four a recuire
CA286352A (fr) Dispositif de retenue de glace
CA294422A (fr) Verre renforce
CA288912A (fr) Verre non-eclatant et resistant au choc
CA288952A (fr) Cannelure de glace mobile
CA292740A (fr) Mecanisme de mesure
CA287569A (fr) Lunettes
CA294131A (fr) Recipient de verre
CA280176A (fr) Fabrication de verre
CA277383A (fr) Fabrication du verre
CA278760A (fr) Fabrication d'objets de verre
CA277270A (fr) Fabrication du verre