Diffraction chromoscope.

Invention Grant

US898369A Diffraction chromoscope. 失效

Title translation: 衍生色素。

Please log in to see more content

Patent Title: Diffraction chromoscope.
Patent Title (中): 衍生色素。
Application No.: US1906307215

Application Date: 1906-03-21
Publication No.: US898369A

Publication Date: 1908-09-08
Inventor: IVES FREDERIC E
Applicant: IVES FREDERIC E
Assignee: Frederic E Ives
Current Assignee: Frederic E Ives
Priority: US1906307215 1906-03-21

$Diffraction chromoscope.$

Information query

Espacenet

Patent Agency Ranking