Diffraction-grating replica.

Invention Grant

US818966A Diffraction-grating replica. 失效

Title translation: 衍射刻蚀。

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Patent Title: Diffraction-grating replica.
Patent Title (中): 衍射刻蚀。
Application No.: US1905280693

Application Date: 1905-09-29
Publication No.: US818966A

Publication Date: 1906-04-24
Inventor: IVES FREDERIC E
Applicant: IVES FREDERIC E
Assignee: Frederic E Ives
Current Assignee: Frederic E Ives
Priority: US1905280693 1905-09-29

$Diffraction-grating replica.$

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