DK80992C - Method for making gratings. - Google Patents

Method for making gratings.

Info

Publication number
DK80992C
DK80992C DK145254A DK145254A DK80992C DK 80992 C DK80992 C DK 80992C DK 145254 A DK145254 A DK 145254A DK 145254 A DK145254 A DK 145254A DK 80992 C DK80992 C DK 80992C
Authority
DK
Denmark
Prior art keywords
making gratings
gratings
making
Prior art date
Application number
DK145254A
Other languages
Danish (da)
Original Assignee
Wilhelm Haehn Fa
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 Wilhelm Haehn Fa filed Critical Wilhelm Haehn Fa
Priority to DK145254A priority Critical patent/DK80992C/en
Application granted granted Critical
Publication of DK80992C publication Critical patent/DK80992C/en

Links

DK145254A 1954-05-03 1954-05-03 Method for making gratings. DK80992C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK145254A DK80992C (en) 1954-05-03 1954-05-03 Method for making gratings.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK145254A DK80992C (en) 1954-05-03 1954-05-03 Method for making gratings.

Publications (1)

Publication Number Publication Date
DK80992C true DK80992C (en) 1956-05-22

Family

ID=8104975

Family Applications (1)

Application Number Title Priority Date Filing Date
DK145254A DK80992C (en) 1954-05-03 1954-05-03 Method for making gratings.

Country Status (1)

Country Link
DK (1) DK80992C (en)

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