Title:
DEVICE FOR FORMING HOLOGRAPHIC DIFFRACTION GRATING HAVING TROIDAL SURFACE
Document Type and Number:
Japanese Patent JPS5344043
Kind Code:
A
Inventors:
NAGATA HIROSHI
Application Number:
JP11872176A
Publication Date:
April 20, 1978
Filing Date:
October 02, 1976
Export Citation:
Assignee:
NIPPON CHEMICAL IND
International Classes:
G02B5/18; G01J3/18; G02B5/32; (IPC1-7): G01J3/18; G02B5/18
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