AU2107829A - Improvements in optical refractors - Google Patents

Improvements in optical refractors

Info

Publication number
AU2107829A
AU2107829A AU21078/29A AU2107829A AU2107829A AU 2107829 A AU2107829 A AU 2107829A AU 21078/29 A AU21078/29 A AU 21078/29A AU 2107829 A AU2107829 A AU 2107829A AU 2107829 A AU2107829 A AU 2107829A
Authority
AU
Australia
Prior art keywords
optical refractors
refractors
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
AU21078/29A
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.)
Walter Sindoni
Original Assignee
Walter Sindoni
Filing date
Publication date
Application filed by Walter Sindoni filed Critical Walter Sindoni
Publication of AU2107829A publication Critical patent/AU2107829A/en
Expired legal-status Critical Current

Links

AU21078/29A 1929-09-06 Improvements in optical refractors Expired AU2107829A (en)

Publications (1)

Publication Number Publication Date
AU2107829A true AU2107829A (en) 1929-12-17

Family

ID=

Similar Documents

Publication Publication Date Title
AU2107829A (en) Improvements in optical refractors
CA287463A (en) Window-grating
AU1315528A (en) Improvements in swingle-trees
AU1859229A (en) Improvements in carburetters
AU2274229A (en) Improvements in bootheels
AU2337229A (en) Improvements in latch-locks
AU2009829A (en) Improvements in brick-handling means
CA292293A (en) Glass manufacteure
CA290038A (en) Light
CA293406A (en) Light
CA287088A (en) Light
AU2111629A (en) Improvements in telescopic gasholders
AU1875129A (en) Improvements in sterilization
AU1314728A (en) Improvement in lehr
CA288596A (en) Illuminating structure
AU2350229A (en) Improvements in tampons
CA290938A (en) Chair
CA288137A (en) Chair
CA293828A (en) Chair
CA292178A (en) Chair
CA286352A (en) Glass securing device
CA287933A (en) Drop-pit
CA287936A (en) Air-purifier
CA286862A (en) Isoalkylenphenol
CA287285A (en) Tie-pate