CA530375A - Set of spectacles with variable absorption - Google Patents

Set of spectacles with variable absorption

Info

Publication number
CA530375A
CA530375A CA530375A CA530375DA CA530375A CA 530375 A CA530375 A CA 530375A CA 530375 A CA530375 A CA 530375A CA 530375D A CA530375D A CA 530375DA CA 530375 A CA530375 A CA 530375A
Authority
CA
Canada
Prior art keywords
spectacles
variable absorption
absorption
variable
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
CA530375A
Other languages
French (fr)
Inventor
Rodriguez Luis
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA530375A publication Critical patent/CA530375A/en
Expired legal-status Critical Current

Links

CA530375A Set of spectacles with variable absorption Expired CA530375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA530375T

Publications (1)

Publication Number Publication Date
CA530375A true CA530375A (en) 1956-09-18

Family

ID=35684128

Family Applications (1)

Application Number Title Priority Date Filing Date
CA530375A Expired CA530375A (en) Set of spectacles with variable absorption

Country Status (1)

Country Link
CA (1) CA530375A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610740A (en) * 1968-10-07 1971-10-05 Luis R Aparicio Variable light filters
US4068918A (en) * 1975-07-21 1978-01-17 Holcombe Cressie E Jun Eye cooler for sunbathers
US5013145A (en) * 1989-11-20 1991-05-07 Croll Theodore P Eyeglasses with liquid-filled lenses

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610740A (en) * 1968-10-07 1971-10-05 Luis R Aparicio Variable light filters
US4068918A (en) * 1975-07-21 1978-01-17 Holcombe Cressie E Jun Eye cooler for sunbathers
US5013145A (en) * 1989-11-20 1991-05-07 Croll Theodore P Eyeglasses with liquid-filled lenses

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