DK48369C - Projektionshulspejl. - Google Patents

Projektionshulspejl.

Info

Publication number
DK48369C
DK48369C DK48369DA DK48369C DK 48369 C DK48369 C DK 48369C DK 48369D A DK48369D A DK 48369DA DK 48369 C DK48369 C DK 48369C
Authority
DK
Denmark
Prior art keywords
projection hole
hole mirror
mirror
projection
hole
Prior art date
Application number
Other languages
English (en)
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Application granted granted Critical
Publication of DK48369C publication Critical patent/DK48369C/da

Links

DK48369D 1931-02-28 1932-02-27 Projektionshulspejl. DK48369C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48369XA 1931-02-28 1931-02-28

Publications (1)

Publication Number Publication Date
DK48369C true DK48369C (da) 1934-02-12

Family

ID=21712768

Family Applications (1)

Application Number Title Priority Date Filing Date
DK48369D DK48369C (da) 1931-02-28 1932-02-27 Projektionshulspejl.

Country Status (1)

Country Link
DK (1) DK48369C (da)

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