DE1108461B
Expired / Lapsed
DE
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Method for copying optical diffraction grating replicas
Assignee: NAT RES DEV
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Filing: 1955-10-13
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Granted: —
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Expires: 1975-10-13
Abstract
No abstract record available.
Inventors
- 👤 Leonard Alfred Sayce
- 👤 Gordon Douglas Dew
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 20:42
CPC Classifications
G; G02; G02B; G02B5/00; G02B5/18; G02B5/1847; G02B5/1852; B; B29; B29C; B29C43/00; B29C43/02; B29C43/021; B29D; B29D11/00; B29D11/00009; B29D11/00269; B29D11/0074; B29L; B29L2011/00; B29L2011/0016; B29L2011/005
Claims Analysis
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References Cited (Backward Citations)
GB468942A
Cited
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