CH230279A - Process for developing diazo blueprint material. - Google Patents

Process for developing diazo blueprint material.

Info

Publication number
CH230279A
CH230279A CH230279DA CH230279A CH 230279 A CH230279 A CH 230279A CH 230279D A CH230279D A CH 230279DA CH 230279 A CH230279 A CH 230279A
Authority
CH
Switzerland
Prior art keywords
developing diazo
blueprint material
diazo blueprint
developing
blueprint
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft Kalle Co
Original Assignee
Kalle & Co Ag
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 Kalle & Co Ag filed Critical Kalle & Co Ag
Publication of CH230279A publication Critical patent/CH230279A/en

Links

CH230279D 1942-02-19 1942-12-29 Process for developing diazo blueprint material. CH230279A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE230279X 1942-02-19

Publications (1)

Publication Number Publication Date
CH230279A true CH230279A (en) 1943-12-31

Family

ID=5869509

Family Applications (1)

Application Number Title Priority Date Filing Date
CH230279D CH230279A (en) 1942-02-19 1942-12-29 Process for developing diazo blueprint material.

Country Status (3)

Country Link
BE (1) BE448643A (en)
CH (1) CH230279A (en)
FR (1) FR890976A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754209A (en) * 1952-06-10 1956-07-10 Azoplate Corp Light-sensitive para quinone diazides for making printing plates

Also Published As

Publication number Publication date
BE448643A (en)
FR890976A (en) 1944-02-23

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