GB356701A - - Google Patents

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Publication number
GB356701A
GB356701A GB356701DA GB356701A GB 356701 A GB356701 A GB 356701A GB 356701D A GB356701D A GB 356701DA GB 356701 A GB356701 A GB 356701A
Authority
GB
United Kingdom
Prior art keywords
negative
plane
lens
positive
focal length
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
Other languages
English (en)
Publication of GB356701A publication Critical patent/GB356701A/en
Active legal-status Critical Current

Links

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  • Projection-Type Copiers In General (AREA)
GB356701D Active GB356701A (https=)

Publications (1)

Publication Number Publication Date
GB356701A true GB356701A (https=)

Family

ID=1744353

Family Applications (1)

Application Number Title Priority Date Filing Date
GB356701D Active GB356701A (https=)

Country Status (1)

Country Link
GB (1) GB356701A (https=)

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