CH71196A - Process for the production of waterproof cardboard papers - Google Patents

Process for the production of waterproof cardboard papers

Info

Publication number
CH71196A
CH71196A CH71196A CH71196DA CH71196A CH 71196 A CH71196 A CH 71196A CH 71196 A CH71196 A CH 71196A CH 71196D A CH71196D A CH 71196DA CH 71196 A CH71196 A CH 71196A
Authority
CH
Switzerland
Prior art keywords
production
waterproof cardboard
cardboard papers
papers
waterproof
Prior art date
Application number
CH71196A
Other languages
German (de)
Inventor
Emil Harder
Original Assignee
Emil Harder
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 Emil Harder filed Critical Emil Harder
Publication of CH71196A publication Critical patent/CH71196A/en

Links

CH71196A 1914-12-11 1914-12-11 Process for the production of waterproof cardboard papers CH71196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH71196T 1914-12-11

Publications (1)

Publication Number Publication Date
CH71196A true CH71196A (en) 1915-12-01

Family

ID=4320253

Family Applications (1)

Application Number Title Priority Date Filing Date
CH71196A CH71196A (en) 1914-12-11 1914-12-11 Process for the production of waterproof cardboard papers

Country Status (1)

Country Link
CH (1) CH71196A (en)

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