CH77811A - Process for the preparation of safe preservatives for photography - Google Patents

Process for the preparation of safe preservatives for photography

Info

Publication number
CH77811A
CH77811A CH77811A CH77811DA CH77811A CH 77811 A CH77811 A CH 77811A CH 77811 A CH77811 A CH 77811A CH 77811D A CH77811D A CH 77811DA CH 77811 A CH77811 A CH 77811A
Authority
CH
Switzerland
Prior art keywords
photography
preparation
preservatives
safe
safe preservatives
Prior art date
Application number
CH77811A
Other languages
French (fr)
Inventor
De Brayer Alfred
Original Assignee
De Brayer Alfred
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 De Brayer Alfred filed Critical De Brayer Alfred
Publication of CH77811A publication Critical patent/CH77811A/en

Links

CH77811A 1917-04-16 1917-04-16 Process for the preparation of safe preservatives for photography CH77811A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH77811T 1917-04-16

Publications (1)

Publication Number Publication Date
CH77811A true CH77811A (en) 1919-03-17

Family

ID=4330355

Family Applications (1)

Application Number Title Priority Date Filing Date
CH77811A CH77811A (en) 1917-04-16 1917-04-16 Process for the preparation of safe preservatives for photography

Country Status (1)

Country Link
CH (1) CH77811A (en)

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