Photographic-plate holder.

Invention Grant

US1098445A Photographic-plate holder. 失效

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Patent Title: Photographic-plate holder.
Application No.: US1912711040

Application Date: 1912-07-23
Publication No.: US1098445A

Publication Date: 1914-06-02
Inventor: IVES FREDERIC E
Applicant: IVES FREDERIC E
Assignee: Frederic E Ives
Current Assignee: Frederic E Ives
Priority: US1912711040 1912-07-23

Photographic-plate holder.

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