CH1752A - Degrading device applicable to all photographers' dark rooms - Google Patents

Degrading device applicable to all photographers' dark rooms

Info

Publication number
CH1752A
CH1752A CH1752A CH1752DA CH1752A CH 1752 A CH1752 A CH 1752A CH 1752 A CH1752 A CH 1752A CH 1752D A CH1752D A CH 1752DA CH 1752 A CH1752 A CH 1752A
Authority
CH
Switzerland
Prior art keywords
photographers
device applicable
degrading device
dark rooms
rooms
Prior art date
Application number
CH1752A
Other languages
French (fr)
Inventor
Cie Frey Et
Original Assignee
Cie Frey Et
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cie Frey Et filed Critical Cie Frey Et
Publication of CH1752A publication Critical patent/CH1752A/en

Links

CH1752A 1889-12-21 1889-12-21 Degrading device applicable to all photographers' dark rooms CH1752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1752T 1889-12-21

Publications (1)

Publication Number Publication Date
CH1752A true CH1752A (en) 1890-04-30

Family

ID=4180959

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1752A CH1752A (en) 1889-12-21 1889-12-21 Degrading device applicable to all photographers' dark rooms

Country Status (1)

Country Link
CH (1) CH1752A (en)

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