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ES80845A1 - Improved procedure and apparatus for waterproofing paper, cardboard, cardboard and the like. - Google Patents

Improved procedure and apparatus for waterproofing paper, cardboard, cardboard and the like.

Info

Publication number
ES80845A1
ES80845A1 ES80845A ES80845A ES80845A1 ES 80845 A1 ES80845 A1 ES 80845A1 ES 80845 A ES80845 A ES 80845A ES 80845 A ES80845 A ES 80845A ES 80845 A1 ES80845 A1 ES 80845A1
Authority
ES
Spain
Prior art keywords
cardboard
improved procedure
waterproofing paper
waterproofing
paper
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.)
Expired
Application number
ES80845A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PEARLITE BOX Co Ltd
Original Assignee
PEARLITE BOX Co Ltd
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 PEARLITE BOX Co Ltd filed Critical PEARLITE BOX Co Ltd
Priority to ES80845A priority Critical patent/ES80845A1/en
Publication of ES80845A1 publication Critical patent/ES80845A1/en
Expired legal-status Critical Current

Links

ES80845A 1922-02-17 1922-02-17 Improved procedure and apparatus for waterproofing paper, cardboard, cardboard and the like. Expired ES80845A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES80845A ES80845A1 (en) 1922-02-17 1922-02-17 Improved procedure and apparatus for waterproofing paper, cardboard, cardboard and the like.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES80845A ES80845A1 (en) 1922-02-17 1922-02-17 Improved procedure and apparatus for waterproofing paper, cardboard, cardboard and the like.

Publications (1)

Publication Number Publication Date
ES80845A1 true ES80845A1 (en) 1922-05-16

Family

ID=64250423

Family Applications (1)

Application Number Title Priority Date Filing Date
ES80845A Expired ES80845A1 (en) 1922-02-17 1922-02-17 Improved procedure and apparatus for waterproofing paper, cardboard, cardboard and the like.

Country Status (1)

Country Link
ES (1) ES80845A1 (en)

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